87 entries under vital topic. ×

7
crying(adjective, firm, prompt, big, important)
7
dire(adjective, firm, prompt, big, important)
6
clamant(adjective, firm, prompt, important, fast)
6
fundamental(noun, adjective, law, regulation, concern)
6
importunate(adjective, firm, prompt, big, important)
6
needed(adjective, set, important, significant, essential)
5
burning(adjective, firm, prompt, big, important)
5
clamorous(adjective, firm, important, extreme, serious)
5
decisive(adjective, big, important, significant, substantial)
4
acute(adjective, important, extreme, serious, essential)
4
basic(noun, adjective, important, significant, essential)
3
momentous(adjective, big, important, determined, significant)
3
necessitous(important, capital, essential, fundamental)
3
of the essence(expression, adjective, idiom, important, essential)
2
central(adjective, important, significant, critical)
2
considerable(big, significant, substantial, valuable)
2
de rigueur(expression, adjective, significant, essential, basic)
2
great
2
influential(significant, key, commanding, imposing)
2
paramount(adjective, big, important, significant, substantial)
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APASmart Define. (2015). imperative thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imperative/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>