ANT: Yield, surrender, submit, acquiesce, countenance, support, encourage, aid, abet, back.
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KEY: Witness.
SYN: Attestation, testimony, evidence, corroboration, cognizance, corroborator, eyewitness, spectator, auditor, testifier, voucher, earwitness.
ANT: Invalidation, Incognizance, refutation, ignorance, alien, ignoramus, stranger.
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KEY: Witty.
SYN: Jocose, humorous, facetious, acute.
ANT: Stupid, sober, dull, stolid.
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