76 entries under significant topic. ×

16
imperative(adjective, firm, prompt, big, important)
15
urgent(adjective, hard, tough, firm, difficult)
15
pressing(adjective, hard, tough, firm, difficult)
9
critical(adjective, hard, tough, difficult, big)
8
importunate(adjective, hard, tough, firm, difficult)
7
important(adjective, heavy, substantial, serious)
7
weighty(adjective, hard, tough, difficult, harsh)
6
crucial(adjective, big, heavy, important)
5
compelling(adjective, important, serious, essential)
5
serious(adjective, hard, tough, difficult, big)
4
compulsory(adjective, important, essential, critical)
4
obligatory(adjective, important, essential, critical)
4
vital(adjective, big, heavy, important)
3
mandatory(adjective, essential, basic, vital)
2
decisive(adjective, great, big, substantial)
2
essential(adjective, big, important, substantial)
2
heavy(adjective, difficult, harsh, big, heavy)
2
indispensable(adjective, important, serious, essential)
2
needful(adjective, essential, basic, vital)
2
required(adjective, important, serious, essential)
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APASmart Define. (2015). exigent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/exigent/thesaurus/synonyms
ChicagoSmart Define. 2015. "exigent thesaurus" https://smartdefine.org/exigent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, exigent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/exigent/thesaurus/synonyms>.
MLASmart Define. "exigent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/exigent/thesaurus/synonyms>