Synonyms|276Antonyms|78|Broader|2Narrower|1Related|478

61 entries under important topic. ×

5
consequential(adjective, significant, serious, critical)
4
considerable(adjective, significant, historic)
4
fateful(adjective, significant, key, historic)
4
ruling(adjective, significant, serious, basic)
4
weighty(adjective, significant, serious, vital)
3
influential(adjective, causative)
3
leading(adjective, feature, state, characteristic)
3
notable(adjective, significant, historic)
3
noteworthy
3
substantial(adjective, significant, historic)
2
big(adjective, significant, historic)
2
distinguished
2
earthshaking
2
eminent
2
life-and-death
2
prominent
2
world-shaking
1
big-name
1
big-wig
1
climactic
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APASmart Define. (2016). pivotal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pivotal/thesaurus/synonyms
ChicagoSmart Define. 2016. "pivotal thesaurus" https://smartdefine.org/pivotal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, pivotal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pivotal/thesaurus/synonyms>.
MLASmart Define. "pivotal thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/pivotal/thesaurus/synonyms>