126 entries under silly topic. ×

2
juvenile(adjective, trivial)
2
lightheaded(excited, unreliable, changeable, fearful)
2
not serious(expression, adjective, pleasant, smart)
2
one-dimensional(adjective, slight, detail, trivial)
2
sportive(adjective, pleasant, wild, trivial)
2
tongue-in-cheek(adjective, trivial)
2
weak(adjective, soft, gentle, thin, mild)
1
apparent(slight, detail, trivial, surface)
1
bemused(adjective, careless, unsteady, inconstant)
1
changeful(adjective, careless, unsteady, inconstant)
1
cosmetic(slight, detail, trivial, surface)
1
depthless(slight, detail, trivial, surface)
1
detail(slight, trivial, surface, shallow)
1
ditzy(adjective, careless, unsteady, inconstant)
1
evident(slight, detail, trivial, surface)
1
exterior(slight, detail, trivial, surface)
1
external(slight, detail, trivial, surface)
1
flash(slight, detail, trivial, surface)
1
flustered(adjective, careless, unsteady, inconstant)
1
foolhardy(stupid, crazy, absurd, wacky)
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APASmart Define. (2015). frivolous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frivolous/thesaurus/synonyms
ChicagoSmart Define. 2015. "frivolous thesaurus" https://smartdefine.org/frivolous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, frivolous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frivolous/thesaurus/synonyms>.
MLASmart Define. "frivolous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/frivolous/thesaurus/synonyms>