ANT: Suggest, insinuate, retire, withdraw.

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KEY: Obtuse.

SYN: Dull, stupid, unintelligent, stolid, doltish.

ANT: Acute, clever, intelligent, quick, sharp.

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KEY: Obumbrate.

SYN: Shade, overshadow, darken.

ANT: Lighten, illumine, elucidate.

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