Synonyms|861Antonyms|138|Broader|14Narrower|0Related|399

62 entries under important topic. ×

6
clamant(adjective, firm, prompt, fast)
6
fundamental(noun, adjective, law, regulation, concern)
6
importunate(adjective, firm, prompt, big)
6
needed(adjective, set, significant, essential)
5
burning(adjective, firm, prompt, big)
5
clamorous(adjective, firm, extreme, serious)
5
decisive(adjective, big, significant, substantial)
4
acute(adjective, extreme, serious, essential)
4
basic(noun, adjective, significant, essential)
3
momentous(adjective, big, determined, significant)
3
necessitous(capital, essential, vital, fundamental)
3
of the essence(expression, adjective, idiom, essential)
2
central(adjective, significant, critical, vital)
2
integral(essential, critical, basic, fundamental)
2
life-and-death
2
life-or-death(adjective, essential, critical, basic)
2
life or death(expression, need, serious, essential)
2
paramount(adjective, big, significant, substantial)
2
principal(adjective, big, significant, substantial)
2
significant(adjective, big, determined, substantial)
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ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>