121 entries under slight topic. ×

8
featherbrained(adjective, ability, careless, silly)
8
nugatory(adjective, lower, value, small)
7
empty(adjective, detail, small, silly)
7
niggling(adjective, small, silly, insignificant)
6
frothy(adjective, light, lower, ability)
6
inconsiderable(adjective, mean, weak, soft)
6
meaningless(adjective, mean, simple, lower)
6
peripheral(adjective, detail, silly, trivial)
6
vain(adjective, small, silly, insignificant)
5
casual(adjective, weak, soft, lower)
5
piddling(adjective, small, insignificant, unimportant)
4
irrelevant(adjective, mean, lower, value)
4
negligible(adjective, mean, lower, value)
4
trite(adjective, mean, small, unimportant)
3
measly(adjective, small, insignificant, unimportant)
3
otiose(adjective, useless, trivial, empty)
3
picayune(adjective, mean, lower, value)
3
puny(adjective, mean, weak, soft)
3
small(adjective, mean, lower, silly)
3
useless(adjective, lower, value, inferior)
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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>