50 entries under frivolous topic. ×

5
otiose(adjective, useless, trivial, empty, insufficient)
5
picayune(adjective, slight, lower, value, important)
4
abortive(adjective, failure, inferior, inadequate, limited)
4
pointless(adjective, poor, base, value, inferior)
4
superficial(adjective, slight, small, insignificant, unimportant)
3
of no account(expression, adjective, idiom, slight, lower)
3
senseless(adjective, value, insignificant, unimportant, useless)
3
void(adjective, inferior, inadequate, feeble, useless)
2
frothy(adjective, slight, lower, value, inferior)
2
irrelevant(adjective, slight, lower, value, small)
2
minute(adjective, slight, lower, value, small)
2
unproductive(adjective, poor, base, inferior, insignificant)
2
unsuccessful(adjective, inferior, inadequate, limited, feeble)
1
beside the point(expression, adjective, idiom, slight, lower)
1
casual(adjective, slight, lower, value, small)
1
groundless(adjective, empty, worthless, ineffective)
1
low-ranking(adjective, slight, lower, value, inferior)
1
nonessential(adjective, slight, lower, value, small)
1
nothing(adjective, slight, lower, poor, base)
1
of no avail(expression, adjective, idiom, empty, worthless)
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APASmart Define. (2015). nugatory thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nugatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "nugatory thesaurus" https://smartdefine.org/nugatory/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, nugatory thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nugatory/thesaurus/synonyms>.
MLASmart Define. "nugatory thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/nugatory/thesaurus/synonyms>