Synonyms|298Antonyms|82|Broader|49Narrower|178Related|1.5k

60 entries under main topic. ×

9
preeminent(adjective, great, outstanding, eminent, bad)
9
responsible(adjective, charge, importance, valuable, duty)
8
solemn(adjective, importance, valuable, notable)
7
controlling(adjective, powerful, strong, effective, characteristic)
6
basic(adjective, significant, essential, vital)
6
high-up(adjective, importance, valuable, notable)
6
ruling(adjective, significant, serious, essential, prominent)
5
capital(adjective, bad, great, excellent, fine)
4
constitutive(adjective, importance, valuable, essential)
3
bigwig(adjective, importance, valuable, notable)
3
first(adjective, significant, original, serious, essential)
3
haughty(adjective, importance, valuable, notable)
3
newsworthy(adjective, importance, valuable, notable)
3
of importance(expression, adjective, idiom, importance, valuable)
2
big shot(adjective, importance, valuable, notable)
2
exciting(adjective, importance, valuable, notable)
2
purposeful(adjective, importance, valuable, notable)
2
radical(adjective, great, significant, original, serious)
2
underlying(adjective, significant, original, essential, basic)
1
challenging(adjective, importance, valuable, notable)
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APASmart Define. (2016). important thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/important/thesaurus/synonyms
ChicagoSmart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, important thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>.
MLASmart Define. "important thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/important/thesaurus/synonyms>