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

54 entries under critical topic. ×

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)
2
central(adjective, important, significant, vital)
2
integral(important, essential, basic, fundamental)
2
life-or-death(adjective, important, essential, basic)
2
life or death(expression, important, need, serious, essential)
2
paramount(adjective, big, important, significant, substantial)
2
principal(adjective, big, important, significant, substantial)
2
significant(adjective, big, important, determined, substantial)
1
all-important(adjective, important, significant, serious, essential)
1
bottom-line(adjective, important, significant, essential)
1
cardinal(adjective, important, significant, capital, essential)
1
chief(adjective, big, important, significant, substantial)
1
coal-and-ice(important, essential, basic, fundamental)
1
constitutive(important, capital, essential, basic)
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APASmart Define. (2015). imperative thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imperative/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>