51 entries under heavy topic. ×

15
urgent(adjective, hard, tough, firm, difficult)
15
exacting(adjective, difficult, harsh, serious)
15
pressing(adjective, hard, tough, firm, difficult)
14
demanding(adjective, hard, tough, firm, difficult)
11
onerous(adjective, difficult, harsh, demanding)
10
rigorous(adjective, difficult, severity, taxing)
9
critical(adjective, hard, tough, difficult, big)
9
oppressive(adjective, hard, difficult, severity)
9
severe(adjective, hard, tough, difficult, harsh)
8
burdensome(adjective, difficult, troublesome, taxing)
8
dire(adjective, firm, prompt, big)
7
hard(adjective, difficult, severity, taxing)
7
important(adjective, significant, substantial, serious)
7
tough(adjective, difficult, harsh, demanding)
7
weighty(adjective, hard, tough, difficult, harsh)
6
crucial(adjective, big, important, significant)
6
taxing(adjective, hard, difficult, harsh)
5
serious(adjective, hard, tough, difficult, big)
4
acute(adjective, important, extreme, serious)
4
grievous(adjective, hard, tough, difficult, harsh)
<123>
11 years ago|6k views|share |citing 
APASmart Define. (2015). exigent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/exigent/thesaurus/synonyms
ChicagoSmart Define. 2015. "exigent thesaurus" https://smartdefine.org/exigent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, exigent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/exigent/thesaurus/synonyms>.
MLASmart Define. "exigent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/exigent/thesaurus/synonyms>