Synonyms|292Antonyms|104|Broader|1Narrower|1Related|461
2
staple
2
substantive
1
all-important
1
basal
1
biogenic
1
constitutive
1
critical
1
gargantuan
1
important(dull, weak, little)
1
key(adjective, important, insignificant, unimportant, essential)
1
life-sustaining
1
must
1
needful
1
no-frills
1
substantial
1
titanic
1
virtual
0
arch(inferior, insignificant)
0
binding
0
bottom line(expression, insignificant, unimportant)
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APASmart Define. (2015). inessential thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inessential/thesaurus/antonyms
ChicagoSmart Define. 2015. "inessential thesaurus" https://smartdefine.org/inessential/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inessential thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inessential/thesaurus/antonyms>.
MLASmart Define. "inessential thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/inessential/thesaurus/antonyms>