Synonyms|872Antonyms|164|Broader|15Narrower|18Related|1.3k

76 entries under significant topic. ×

7
wonderful(adjective, good, great, excellent, fine)
6
chief(noun, adjective, great, extraordinary, unusual)
6
eventful(adjective, great, extraordinary, importance, important)
5
critical(adjective, great, heavy, important, lively)
5
phenomenal(adjective, excellent, solid, extraordinary, unusual)
5
preeminent(adjective, great, respect, knowledge, solid)
4
crucial(adjective, great, heavy, important, lively)
3
main(adjective, great, big, important, wonderful)
3
pivotal(adjective, important, historic)
3
super(adjective, great, extraordinary, unusual, important)
3
superlative(adjective, good, great, excellent, fine)
2
arresting(adjective, clear, great, solid, extraordinary)
2
capital(adjective, good, great, excellent, fine)
2
heavy(adjective, great, solid, extraordinary, unusual)
2
odd(adjective, excellent, solid, extraordinary, unusual)
2
principal(noun, adjective, great, extraordinary, big)
2
respectable(sound, decent, moral, worthy)
1
arrestive(adjective, solid, extraordinary, unusual, strange)
1
decisive(great, extraordinary, important, lively, outstanding)
1
highly regarded(expression, adjective, great, sound, honest)
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ChicagoSmart Define. 2016. "notable thesaurus" https://smartdefine.org/notable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, notable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/notable/thesaurus/synonyms>.
MLASmart Define. "notable thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/notable/thesaurus/synonyms>