"frivolities" in the noun sense
1. frivolity, frivolousness
the trait of being frivolous not serious or sensible
2. bagatelle, fluff, frippery, frivolity
something of little value or significance
3. buffoonery, clowning, japery, frivolity, harlequinade, prank
acting like a clown or buffoon
Source: WordNet® (An amazing lexical database of English)
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