3
immediate
3
implacable(adjective, hard, tough, harsh, grim)
3
laborious
3
level(adjective, continuous)
3
ongoing(adjective, continue, constant, continuous, permanent)
3
resolute(adjective, strong, firm, determined, steady)
3
seamless(adjective, continuous)
3
sedulous
3
sempiternal(adjective, eternal)
3
staying(adjective, continual)
3
tireless(adjective, strong, firm, energetic, determined)
3
unfaltering(adjective, strong, firm, energetic, determined)
2
abiding(adjective, stable, persistent, constant, continuous)
2
aeonian(adjective, continual)
2
chronic(adjective, resolute, persistent, constant, living)
2
coherent(adjective, continuous)
2
energetic
2
entire
2
evergreen(continuity, diuturnity)
2
faithful(adjective, steady, regular, persistent, even)
11 years ago|10k views|share |citing 
APASmart Define. (2015). unremitting thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unremitting/thesaurus/synonyms
ChicagoSmart Define. 2015. "unremitting thesaurus" https://smartdefine.org/unremitting/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unremitting thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unremitting/thesaurus/synonyms>.
MLASmart Define. "unremitting thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unremitting/thesaurus/synonyms>