KEY: Drivel.
SYN: Fatuity, nonsense, trifling, snivel, babble.
ANT: Soundness, coherence, substance, solidity.
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KEY: Driveller.
SYN: Idiot, babbler, dotard.
ANT: Speaker, debater, logician, orator.
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KEY: Droll.
SYN: Whimsical, comical, odd, queer, amusing, laughable, funny, comic, fantastic, farcical.