22 entries under demanding topic. ×

15
persistent(adjective, continue, insistent, unrelenting)
14
insistent(adjective, hard, tough, continue, firm)
13
urgent(adjective, hard, tough, continue, firm)
8
clamorous(adjective, hard, tough, firm, difficult)
8
instant(adjective, prompt, important, extreme, serious)
8
pressing(adjective, hard, tough, firm, difficult)
7
exigent(adjective, hard, tough, firm, difficult)
7
troublesome(adjective, insistent, bothersome, worrisome)
6
burning(adjective, firm, prompt, important, fast)
6
crying(adjective, firm, prompt, important, fast)
6
earnest(adjective, big, significant, substantial, valuable)
6
imperative(adjective, firm, prompt, big, important)
5
pertinacious(adjective, insistent)
4
clamant(adjective, firm, prompt, important, fast)
4
disturbing(adjective, insistent)
4
harassing(adjective, pain, insistent)
3
dogged(adjective, insistent)
3
persevering(adjective, insistent)
3
solicitous(adjective, insistent)
2
avid(adjective, persistent, greedy, unrelenting)
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APASmart Define. (2015). importunate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/importunate/thesaurus/synonyms
ChicagoSmart Define. 2015. "importunate thesaurus" https://smartdefine.org/importunate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, importunate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/importunate/thesaurus/synonyms>.
MLASmart Define. "importunate thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/importunate/thesaurus/synonyms>