Synonyms|659Antonyms|114|Broader|10Narrower|15Related|819
12
insignificant(adjective, ordinary)
9
unimportant(adjective, ordinary, insignificant)
9
trifling(adjective, ordinary, insignificant)
9
trivial(adjective, ordinary, insignificant)
8
less important
7
minor
6
half ass
6
inconsequential(adjective, ordinary, insignificant)
4
frivolous
4
inconsiderable
3
lightweight
3
negligible
3
niggling
3
paltry
3
petty
3
slight
3
small
2
ancillary
2
dependent(adjective, importance, valuable, duty, reliable)
2
nameless
For more, visit Momentous on Power Thesaurus
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). momentous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/momentous/thesaurus/antonyms
ChicagoSmart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, momentous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/momentous/thesaurus/antonyms>.
MLASmart Define. "momentous thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/momentous/thesaurus/antonyms>