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Antonyms: strategy and 40 high-frequency word pairs

How to find opposites quickly, avoid synonym traps and use prefixes, with a list of 40 common SSC antonym pairs.

Mock Matrix team8 Nov 2026 · 3 min read

What the question asks

You are given a word, alone or in a sentence, and must choose the word most nearly opposite in meaning. The biggest trap is that SSC often places a synonym among the options. Students who know the word’s meaning but read the question carelessly pick the synonym.

Strategy

  1. Underline “opposite” in your mind before looking at the options.
  2. Define the word in your own words first. “Frugal” means careful with money. Now look for “careless with money”: extravagant.
  3. Check the tone. If the word is positive, the answer is negative, and the other way round. Cross out options with the same tone.
  4. Match the part of speech. The antonym of an adjective is an adjective. “Bravery” (noun) cannot be the answer for “cowardly” (adjective) if “brave” is offered.
  5. Use the sentence. In sentence-based questions, the antonym should make the sentence mean the reverse.

Prefix clues

Prefixes such as un-, in-, im-, il-, ir-, dis-, mal- and non- often make opposites: legal → illegal, regular → irregular, honest → dishonest, benevolent → malevolent. But be careful: “inflammable” means the same as “flammable” (easily set on fire), and “invaluable” means extremely valuable.

40 high-frequency pairs

Word Antonym Word Antonym
Abundant Scarce Accept Reject
Admire Despise Affluent Impoverished
Amateur Professional Ancient Modern
Arrogant Humble Artificial Natural
Barren Fertile Benevolent Malevolent
Brave Cowardly Compulsory Optional
Conceal Reveal Condemn Praise
Diligent Lazy Enmity Friendship
Ephemeral Lasting Expand Contract
Exterior Interior Feeble Strong
Frugal Extravagant Generous Miserly
Genuine Fake Gregarious Unsociable
Hostile Friendly Inferior Superior
Lenient Strict Lucid Obscure
Meagre Ample Modest Boastful
Optimist Pessimist Permanent Temporary
Prosperity Adversity Prudent Rash
Rigid Flexible Timid Bold
Transparent Opaque Verbose Concise
Victory Defeat Zenith Nadir
Tip: Learn words in pairs, not alone. When you meet a new word, write its synonym and its antonym next to it. This doubles the value of every word you learn, because the same list serves both question types.

When no option looks perfect

SSC asks for the word “most nearly” opposite. If none matches exactly, pick the option that is closest in the opposite direction and has the same part of speech. Avoid options that are merely different (unrelated) rather than opposite.

Solved examples

  1. Choose the antonym of ABUNDANT: (a) plentiful (b) scarce (c) huge (d) rich
    Answer: (b) scarce. “Plentiful” is a synonym trap.
  2. Choose the antonym of LENIENT: (a) strict (b) kind (c) mild (d) gentle
    Answer: (a) strict. The other three are close in meaning to lenient.
  3. The speaker’s lucid explanation helped everyone. Antonym of “lucid”: (a) clear (b) obscure (c) brief (d) loud
    Answer: (b) obscure. Lucid means clear and easy to understand.
Written byMock Matrix team

The Mock Matrix team writes exam strategy, study plans and previous-year paper analysis for government-exam aspirants.

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