46 entries under frivolous topic. ×

2
vain(adjective, stupid, insignificant, useless, empty)
1
frothy(adjective, slight, lower, value, inferior)
1
groundless(adjective, useless, empty, senseless, worthless)
1
ineffective(adjective, silly, stupid, insignificant, useless)
1
low-ranking(adjective, slight, lower, value, inferior)
1
minute(adjective, slight, lower, value, inferior)
1
negligible(adjective, slight, lower, value, inferior)
1
nothing(adjective, slight, lower, value, inferior)
1
nugatory(adjective, slight, lower, value, inferior)
1
null(adjective, slight, lower, value, inferior)
1
of no account(expression, adjective, idiom, slight, lower)
1
of no consequence(expression, adjective, idiom, slight, lower)
1
picayune(adjective, slight, lower, value, inferior)
1
shoestring(adjective, slight, lower, value, inferior)
1
unhelpful(adjective, insignificant, irregular, useless, empty)
1
unproductive(adjective, silly, stupid, insignificant, useless)
1
value(adjective, slight, lower, inferior, insignificant)
1
zero(adjective, slight, lower, value, inferior)
1
zilch(adjective, slight, lower, value, inferior)
1
zip(adjective, slight, lower, value, inferior)
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APASmart Define. (2015). unnecessary thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unnecessary/thesaurus/synonyms
ChicagoSmart Define. 2015. "unnecessary thesaurus" https://smartdefine.org/unnecessary/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unnecessary thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unnecessary/thesaurus/synonyms>.
MLASmart Define. "unnecessary thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unnecessary/thesaurus/synonyms>