Synonyms|773Antonyms|134|Broader|8Narrower|8Related|455

98 entries under significant topic. ×

8
eminent(adjective, good, strong, great, excellent)
8
forcible(adjective, clear, strong, power, energetic)
7
instrumental(adjective, important, powerful, effective)
6
distinguished(adjective, great, solid, big, important)
3
paramount(adjective, strong, authority, energetic)
3
primary(adjective, vital, main, chief)
3
salient(adjective, important, prominent, vital)
2
celebrated(great, important, grand, prominent)
2
chief(adjective, great, big, important)
2
conspicuous(adjective, great, important, powerful)
2
critical(adjective, great, important, serious)
2
crucial(adjective, great, big, important, powerful)
2
famed(important, prominent, remarkable, notable)
2
imperative(vital, key, commanding, imposing)
2
main(adjective, usual, vital, chief)
2
name(adjective, important, powerful, effective)
2
of note(expression, adjective, great, excellent, solid)
2
renowned(adjective, strong, great, big, important)
2
reputable(excellent, brilliant, well-known, renowned)
2
respectable(substantial, large, admired, respected)
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ChicagoSmart Define. 2016. "influential thesaurus" https://smartdefine.org/influential/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, influential thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/influential/thesaurus/synonyms>.
MLASmart Define. "influential thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/influential/thesaurus/synonyms>