Synonyms|293Antonyms|86|Broader|10Narrower|0Related|428
1
integral
1
key
1
major
1
needful
1
pivotal
1
primary
1
prime
1
requisite
1
titanic
1
urgent
0
arterial
0
basic
0
basilar
0
biogenic
0
called for(verb, expression, phrasal verb)
0
cardinal
0
careful
0
chief
0
colossal
0
component
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APASmart Define. (2015). unessential thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unessential/thesaurus/antonyms
ChicagoSmart Define. 2015. "unessential thesaurus" https://smartdefine.org/unessential/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unessential thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unessential/thesaurus/antonyms>.
MLASmart Define. "unessential thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unessential/thesaurus/antonyms>