28 entries under serious topic. ×

16
imperative(adjective, firm, prompt, big, important)
15
urgent(adjective, hard, tough, firm, difficult)
15
exacting(adjective, difficult, harsh, heavy)
15
pressing(adjective, hard, tough, firm, difficult)
14
demanding(adjective, hard, tough, firm, difficult)
13
instant(adjective, prompt, big, important, extreme)
13
insistent(adjective, hard, tough, firm, difficult)
11
clamant(adjective, firm, prompt, important, fast)
11
necessary(adjective, important, substantial, valuable)
10
crying(adjective, firm, prompt, big, important)
9
critical(adjective, hard, tough, difficult, big)
8
dire(adjective, firm, prompt, big, heavy)
8
importunate(adjective, hard, tough, firm, difficult)
7
clamorous(adjective, hard, tough, firm, difficult)
7
important(adjective, heavy, significant, substantial)
6
burning(adjective, firm, prompt, big, important)
6
crucial(adjective, big, heavy, important, significant)
5
compelling(adjective, important, significant, essential)
4
acute(adjective, heavy, important, extreme)
4
vital(adjective, big, heavy, important, significant)
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APASmart Define. (2015). exigent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/exigent/thesaurus/synonyms
ChicagoSmart Define. 2015. "exigent thesaurus" https://smartdefine.org/exigent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, exigent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/exigent/thesaurus/synonyms>.
MLASmart Define. "exigent thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/exigent/thesaurus/synonyms>