16
less important
6
lightweight(adjective, inconsequential)
4
insignificant(adjective, important, small, significant, substantial)
4
inconsequential(adjective, important, small)
4
unimportant(adjective, important, small, substantial)
4
trivial(adjective, important, small, substantial, serious)
3
minor(superior, big)
3
aforementioned
2
petty(adjective, insignificant, trivial)
2
small
2
ancillary
1
inconsiderable
1
little
1
meaningless(reasonable, meaningful)
1
minute(adjective, unimportant)
1
paltry
1
slight
1
trifling
1
uneventful(adjective, small)
1
secondary(important, useful)
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APASmart Define. (2015). consequential thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/consequential/thesaurus/antonyms
ChicagoSmart Define. 2015. "consequential thesaurus" https://smartdefine.org/consequential/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, consequential thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/consequential/thesaurus/antonyms>.
MLASmart Define. "consequential thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/consequential/thesaurus/antonyms>