29 entries under adjective topic. ×

27
unimportant
12
minor
10
inessential
9
lethargic(energetic, sluggish, lazy, inactive)
8
listless
6
dull
6
sluggish
5
dead
5
trivial
2
insignificant
2
peripheral
1
blue(feeling, happiness)
1
frivolous
1
inconsiderable
1
optional
1
pointless
1
subordinate(strong, main, lesser, supplementary)
0
commonplace
0
dependent(importance, valuable, main, notable)
0
fatal(deadly, lethal)
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APASmart Define. (2015). vital thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vital/thesaurus/antonyms
ChicagoSmart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vital thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vital/thesaurus/antonyms>.
MLASmart Define. "vital thesaurus" 2 November 2015. Web. 28 September 2026. <https://smartdefine.org/vital/thesaurus/antonyms>