Synonyms — High-Frequency Word List Set 4 (S–Z)

Synonyms — High-Frequency Word List Set 4 (S–Z)

This final synonym chapter covers 50 words beginning with the letters S to Z that appear repeatedly in SSC, RRB and Banking synonym questions. As with the earlier three chapters, the words are grouped by theme rather than a bare alphabetical list: words about wisdom and judgment, words about calm and disturbance, words about honesty and manner, words about waste, effort and persistence, and words about caution, courage and change. Each entry gives the part of speech, a precise one-line meaning, one or two dependable synonyms, and a natural example sentence. Since this is the last of the four synonym chapters, work through it carefully — Chapter 6 begins the matching antonym sequence, and it assumes strong familiarity with all four synonym chapters together. As with every earlier chapter, note the part of speech before the meaning: it is the fastest way to rule out an option that merely "feels" related without actually functioning as the same kind of word in a sentence.

Words About Wisdom, Shrewdness and Judgment

These words describe how sharp, wise or sound a person's thinking and decisions are — a common theme in reading comprehension passages about leaders, businesspeople and decision-makers. They pair naturally with the character and judgment words introduced earlier in Chapters 2 through 4, so use this section to reinforce, not replace, what you have already learned.

Word	Part of Speech	Meaning	Synonym(s)	Example Sentence
Sagacious	adjective	having or showing good judgment; wise	wise, shrewd	The sagacious old advisor foresaw the crisis long before it began.
Sceptical	adjective	not easily convinced; having doubts	doubtful, dubious	She remained sceptical about the promises made in the new scheme.
Shrewd	adjective	having sharp judgment, especially in practical matters	astute, cunning	He is a shrewd businessman who rarely makes a bad deal.
Tactful	adjective	having skill in dealing with sensitive or difficult matters	diplomatic, sensitive	She gave a tactful reply to avoid embarrassing him in public.
Vindicate	verb	to clear someone from blame or suspicion; to justify	justify, exonerate	The inquiry report ultimately vindicated his original decision.
Wary	adjective	cautious about possible danger, difficulty or risk	cautious, careful	Be wary of strangers offering deals that sound too good to be true.

Words About Calm, Disturbance and Stability

This cluster covers words describing peaceful or agitated states, and how stable or changeable a situation is.

Word	Part of Speech	Meaning	Synonym(s)	Example Sentence
Serene	adjective	calm and peaceful; untroubled	calm, tranquil	The garden offered a serene retreat from the noisy city.
Solace	noun	comfort received in a time of distress or sadness	comfort, consolation	She found solace in music after the sudden loss.
Stagnant	adjective	not flowing, moving or developing; motionless	motionless, static	The stagnant water in the ditch bred mosquitoes.
Subdue	verb	to overcome or bring someone or something under control	overpower, control	The police managed to subdue the unruly mob within minutes.
Tranquil	adjective	free from disturbance or noise; calm	calm, peaceful	They spent the evening quietly by the tranquil lake.
Volatile	adjective	likely to change rapidly and unpredictably	unstable, unpredictable	The stock market remained volatile throughout the week.
Vex	verb	to annoy, irritate or cause worry	annoy, irritate	The constant construction noise vexed every resident on the street.

Words About Honesty, Directness and Manner

This group covers words describing how loyal, blunt, respectful or crude a person's manner and speech can be.

Word	Part of Speech	Meaning	Synonym(s)	Example Sentence
Staunch	adjective	loyal and firm in one's attitude or support	loyal, steadfast	He is a staunch supporter of the education reforms.
Stern	adjective	serious, strict and uncompromising in manner	strict, harsh	The teacher gave a stern warning to the entire class.
Terse	adjective	brief and to the point, sometimes to the point of curtness	curt, concise	His terse reply left no room for further questions.
Uncouth	adjective	lacking good manners; crude in behaviour	crude, boorish	His uncouth behaviour at the dinner embarrassed the whole family.
Verbose	adjective	using far more words than are needed	wordy, long-winded	His verbose report tired even the most patient readers.
Vivid	adjective	producing powerful feelings or very clear images	bright, graphic	She gave a vivid description of the accident to the police.

Words About Waste, Effort and Persistence

These words describe how something is used, worked toward or maintained over time — from careless waste to determined perseverance.

Word	Part of Speech	Meaning	Synonym(s)	Example Sentence
Scanty	adjective	small in amount; barely sufficient	meagre, sparse	The evidence presented against him was scanty at best.
Sluggish	adjective	slow-moving; lacking energy or speed	lethargic, slow	The economy showed sluggish growth throughout the quarter.
Sparse	adjective	thinly scattered or distributed; not dense	scanty, meagre	The forest cover in that region has become sparse over the decades.
Squander	verb	to waste money, time or resources carelessly	waste, misspend	He squandered his entire fortune on reckless gambling.
Strenuous	adjective	requiring or using great physical or mental effort	arduous, laborious	Climbing the peak proved to be a strenuous task for the whole team.
Superfluous	adjective	more than what is needed; unnecessary	unnecessary, excess	Remove any superfluous details before submitting the final report.
Tedious	adjective	too long, slow or dull; tiresome	boring, monotonous	Filling out the same form twice was a tedious process.
Tenacious	adjective	holding firmly to a course of action; persistent	persistent, determined	She is tenacious in the pursuit of her long-term goals.
Thrifty	adjective	careful with money; not wasteful	frugal, economical	Their thrifty habits helped them buy a house much earlier than expected.
Zealous	adjective	showing great energy and enthusiasm in support of a cause	enthusiastic, ardent	The zealous volunteer worked tirelessly for the entire campaign.

Words About Caution, Courage and Change

This final cluster covers words describing bravery, watchfulness and how temporary, uncertain or adaptable a person or situation is.

Word	Part of Speech	Meaning	Synonym(s)	Example Sentence
Spontaneous	adjective	done without planning; arising naturally	impulsive, unplanned	Their applause for the surprise announcement was entirely spontaneous.
Sporadic	adjective	occurring only occasionally or at irregular intervals	intermittent, occasional	There were sporadic showers throughout the otherwise sunny day.
Stoic	adjective	enduring hardship or pain without complaint	impassive, unemotional	She remained stoic despite the disappointing result.
Stringent	adjective	strict and precisely controlled; rigorously enforced	strict, rigorous	The company now follows stringent safety norms at every site.
Subtle	adjective	not obvious; delicate or understated	delicate, understated	There was a subtle change in his tone during the meeting.
Superficial	adjective	existing only on the surface; not thorough	shallow, cursory	He gave only a superficial explanation without any real detail.
Suspicious	adjective	having doubts about someone's honesty or intentions	distrustful, wary	The security guard grew suspicious of the unattended parked van.
Tentative	adjective	not certain or fixed; done provisionally	provisional, uncertain	We fixed a tentative date for the meeting, pending final confirmation.
Timid	adjective	lacking courage or confidence; easily frightened	shy, fearful	The timid child hid behind his mother at the crowded fair.
Transient	adjective	lasting only for a short time; temporary	temporary, fleeting	Fame in that industry can often prove transient.
Trivial	adjective	of little value or importance	trifling, insignificant	They argued for an hour over what turned out to be a trivial matter.
Unanimous	adjective	fully agreed upon by everyone involved	undisputed, united	The committee reached a unanimous decision after a long discussion.
Undermine	verb	to weaken something gradually, often secretly	weaken, subvert	Persistent rumours undermined the manager's authority over time.
Uphold	verb	to support, maintain or defend something, such as a law or decision	sustain, maintain	The higher court upheld the earlier judgment on appeal.
Vague	adjective	not clearly expressed, stated or defined	unclear, ambiguous	His answer to the question was vague and unconvincing.
Valiant	adjective	showing great courage, especially in a difficult situation	brave, courageous	The soldiers made a valiant effort to defend the fort.
Venerable	adjective	accorded great respect, typically because of age or wisdom	respected, esteemed	The venerable scholar was honoured at the university ceremony.
Versatile	adjective	able to adapt easily to many different functions or activities	adaptable, flexible	She is a versatile actor who can convincingly play almost any role.
Vibrant	adjective	full of energy, excitement and life	lively, energetic	The city is known for its vibrant nightlife and street food.
Vigilant	adjective	keeping careful watch for possible danger or difficulty	watchful, alert	Citizens are advised to stay vigilant against online fraud calls.

Common Traps to Watch For in This Word Set

• Tenacious vs Tentative: These share the same opening sound but mean almost opposite things — "tenacious" means firmly persistent, while "tentative" means uncertain and provisional. A rushed reading of options can easily swap one for the other.
• Stoic vs Sceptical: "Stoic" describes calm endurance of hardship without complaint; "sceptical" describes doubt about a claim or promise. They belong to entirely different emotional registers despite both sounding vaguely "serious."
• Vague vs Vivid: Near-opposite words that are sometimes placed together as a synonym/antonym trap — "vague" means unclear, "vivid" means sharply clear and vivid in detail.
• Venerable vs Vulnerable: These look and sound somewhat alike but are unrelated in meaning. "Venerable" means deeply respected because of age or wisdom; "vulnerable" (not a headword in this list but worth remembering) means easily harmed or exposed to danger.
• Uphold vs Undermine: Direct opposites often placed in the same antonym-style question — "uphold" means to support or maintain, while "undermine" means to weaken, often secretly.
• Zealous vs Jealous: Spelled and sounding somewhat similar under time pressure, but entirely different in meaning. "Zealous" means enthusiastically devoted to a cause; "jealous" means resentfully envious of someone else.
• Sparse vs Scanty vs Scarce: All three suggest "not enough," but with slightly different shades. "Sparse" describes something thinly spread over an area, such as vegetation or population; "scanty" describes an amount that feels barely adequate, such as scanty evidence or scanty clothing; "scarce" (not a headword here, but a useful companion word) describes something in short supply overall, such as scarce resources. Exams sometimes test the finer shade rather than the general sense of "not much."
• Staunch vs Stern: Both feel "serious," but "staunch" describes loyalty and firm support for a cause or person, while "stern" describes a strict, unsmiling manner. A staunch supporter is not necessarily a stern one, and the two should not be swapped as synonyms.

Memory Aids for the Trickier Words

• Sagacious — connect it to "sage," a wise person; a sagacious individual thinks and advises like a sage.
• Tenacious — think of someone gripping "tenaciously," holding on with a tight, unwilling-to-let-go grip; the word carries that same sense of firm holding, whether physical or figurative.
• Transient — related to "transit," passing through; anything transient passes through quickly rather than staying.
• Vigilant — from Latin "vigil," meaning "awake" (as in a night "vigil"); a vigilant person stays alert and awake to danger.
• Venerable — from "venerate," to regard with deep respect; a venerable figure is someone the community venerates.
• Stringent — connect it to "string," the idea of something pulled tight; stringent rules are pulled tight, leaving no slack for exceptions.
• Undermine — picture digging a tunnel "under" a wall until it collapses; to undermine authority or confidence is to dig away at its foundation until it gives way.

Seeing These Words in Exam-Style Context

"The sagacious chairperson remained stoic through months of volatile markets, resisting the temptation to make any spontaneous decision. Where a less tenacious leader might have squandered the company's remaining reserves on a tentative, poorly tested strategy, she pursued a stringent, transparent plan that ultimately vindicated her cautious approach. Staff who had once been sceptical became some of her most staunch supporters."

Notice how this passage draws from nearly every theme covered in this chapter at once — wisdom ("sagacious," "vindicated"), calm and stability ("stoic," "volatile"), effort and persistence ("tenacious," "squandered," "stringent"), and caution or change ("spontaneous," "tentative," "sceptical"). Business, governance and leadership passages of exactly this kind appear regularly in SSC and Banking reading comprehension sections, which is why this S–Z range rewards careful revision as much as any other chapter in the book.

Quick Test Yourself

Attempt these questions, then check your answers against the key below. Once you have completed this final synonym chapter, move on to Chapter 6, which covers the matching A–E antonym set.

1. The word most similar in meaning to SHREWD is: (a) Naive (b) Astute (c) Timid (d) Verbose
2. Fill in the blank: The manager's ______ approach to the crisis reassured every anxious employee. (pragmatic / superfluous / trivial / uncouth)
3. The word most similar in meaning to TENACIOUS is: (a) Persistent (b) Uncertain (c) Careless (d) Timid
4. Fill in the blank: The witness gave a ______ account, changing key details each time she was asked. (vague / vivid / stern / staunch)
5. The word most similar in meaning to VOLATILE is: (a) Stable (b) Unpredictable (c) Tranquil (d) Sagacious
6. Fill in the blank: Citizens were urged to remain ______ against online scams during the festival season. (vigilant / vague / tedious / sparse)
7. The word most similar in meaning to SUPERFLUOUS is: (a) Necessary (b) Unnecessary (c) Scanty (d) Sporadic
8. Fill in the blank: He was ______ by nature, always cautious of strangers offering unusually generous deals. (wary / zealous / versatile / vivid)
9. The word most similar in meaning to VENERABLE is: (a) Disrespected (b) Respected (c) Vulnerable (d) Volatile
10. Fill in the blank: Despite the setback, the team's efforts to raise funds remained entirely ______. (unanimous / undermine / sceptical / uncouth)

Answer key: 1) Astute; 2) pragmatic; 3) Persistent; 4) vague; 5) Unpredictable; 6) vigilant; 7) Unnecessary; 8) wary; 9) Respected; 10) unanimous.

With Chapters 2 through 5 complete, you now have a working foundation of roughly 205 high-frequency synonym words spanning the entire alphabet. Before moving on, spend one full revision session going back through all four chapters together, testing yourself only on the word list, without reading the meanings first. Words you cannot recall confidently at this stage are exactly the ones to write into your own personal glossary, ready to revisit alongside the matching antonym chapters that follow.

One last habit is worth carrying forward from here into the rest of the book: whenever a synonym MCQ gives you four options, first eliminate any option that is clearly an antonym of the target word, since that trap accounts for a large share of wrong answers chosen under time pressure. Then eliminate any option belonging to a different part of speech. What remains is usually a genuine choice between the correct synonym and one close, plausible-sounding distractor — and that final decision is exactly what the thematic groupings, traps and memory aids in Chapters 2 through 5 are designed to make easier for you on exam day.