KEY: Effeminate.
SYN: Feminine, delicate, womanly, womanish, timorous, feeble, mild mannered, soft, unmanly, weak, enervated, emasculated.
ANT: Manly, robust, vigorous, virile, hardy.
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KEY: Effervesce.
SYN: Boil, bubble, foam, mantle, froth, ferment, sparkle, explode, bluster.
ANT: Subside, bear, brook, digest, acquiesce, refrain, flatten.
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KEY: Effete.
SYN: Worn, exhausted, barren, decrepit.