KEY: Vain.
SYN: Empty, worthless, fruitless, unsatisfying, unavailing, idle, ineffectual, egotistic, showy, unreal, conceited, arrogant.
ANT: Solid, substantial, sound, worthy, efficient, effectual, cogent, potent, unconceited, modest, real.
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KEY: Valediction.
SYN: Leave-taking, farewell, adieu.
ANT: Salutation, hail, welcome, reception, recognition.
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KEY: Valiant.
SYN: Intrepid, heroic, courageous, brave, redoubtable, stout-hearted, valorous, gallant.