126 entries under silly topic. ×

1
general(slight, detail, trivial, surface)
1
glib(adjective, slight, detail, trivial)
1
half-baked(slight, detail, careless, stupid)
1
hasty(slight, detail, trivial, surface)
1
hollow(adjective, slight, small, insignificant)
1
hurried(slight, detail, trivial, surface)
1
ignorant(slight, detail, stupid, trivial)
1
ill-considered(adjective, trivial)
1
illogical(poor, stupid, chance, vague)
1
imprudent(stupid, crazy, absurd, wacky)
1
inappropriate(stupid, insignificant, unimportant, minor)
1
inattentive(slight, detail, trivial, vague)
1
lively(keen, happy, wild, excited)
1
madcap(adjective, crazy, vague, impulsive)
1
minuscule(adjective, weak, soft, slight, gentle)
1
nodding(slight, detail, trivial, surface)
1
nonserious(adjective, trivial)
1
on the surface(expression, idiom, slight, detail)
1
ostensible(slight, detail, trivial, surface)
1
outward(slight, detail, trivial, surface)
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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>