Synonyms|215Antonyms|67|Broader|2Narrower|0Related|580

45 entries under important topic. ×

20
momentous(adjective, importance, main, extremely significant)
16
significant(adjective, importance, main, remarkable)
14
important(adjective, lively, significant, remarkable)
14
iconic
11
consequential(adjective, importance, main, remarkable)
11
memorable(adjective, lively, significant, remarkable)
11
traditional(adjective, state, quality, fashion)
9
big(adjective, importance, main, extremely significant)
9
substantial(adjective, importance, main, extremely significant)
9
material(adjective, importance, main, extremely significant)
9
meaningful(adjective, importance, main, extremely significant)
9
serious(adjective, importance, main, extremely significant)
8
considerable(adjective, importance, main, extremely significant)
8
key(adjective, importance, main, extremely significant)
8
vital(adjective, importance, main, extremely significant)
7
monumental(adjective, great, extraordinary, outstanding)
6
crucial(adjective, great, lively, significant)
4
eventful(adjective, great, lively, significant)
4
major
3
critical(adjective, great, lively, significant)
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APASmart Define. (2016). historic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/historic/thesaurus/synonyms
ChicagoSmart Define. 2016. "historic thesaurus" https://smartdefine.org/historic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, historic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/historic/thesaurus/synonyms>.
MLASmart Define. "historic thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/historic/thesaurus/synonyms>