Synonyms|220Antonyms|102|Broader|4Narrower|0Related|828

59 entries under important topic. ×

2
grave(significant, historic)
2
material(importance, significant, historic)
2
serious(great, extraordinary, unusual, significant)
2
substantial(significant, historic)
1
ace(adjective, bad, great, excellent, superior)
1
bad(adjective, great, excellent, superior)
1
chief(adjective, bad, great, excellent, superior)
1
chips are down(expression, idiom, significant, historic)
1
dominant(adjective, bad, great, excellent, superior)
1
earth-shaking(significant, historic)
1
earth-shattering(significant, historic)
1
eminent(adjective, bad, great, excellent, superior)
1
epochal(significant, historic)
1
extraordinary(adjective, great, unusual, famous)
1
far-out(adjective, bad, great, excellent, superior)
1
far-reaching(significant, historic)
1
heavy(great, unusual, significant, serious)
1
heavy number(expression, significant, historic)
1
hundred-proof(adjective, bad, great, excellent, superior)
1
important serious(expression, significant, historic)
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ChicagoSmart Define. 2015. "eventful thesaurus" https://smartdefine.org/eventful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, eventful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eventful/thesaurus/synonyms>.
MLASmart Define. "eventful thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/eventful/thesaurus/synonyms>