67 entries under unfaltering topic. ×

5
unwearied(adjective, strong, firm, energetic, determined)
4
committed(adjective, resolute, persistent, dedicated, unwavering)
4
immovable(adjective, determined, steady, resolute, persistent)
4
intent(adjective, strong, flat, certain, determined)
4
unremitting(adjective, strong, firm, determined, steady)
3
active(adjective, activity, keen, difficult, energetic)
3
stable(adjective, strong, flat, determined, definite)
2
bound(adjective, strong, tough, flat, firm)
2
dependable(adjective, resolute, persistent, trustworthy, dedicated)
2
reliable(adjective, resolute, persistent, dedicated, unwavering)
2
unceasing(adjective, strong, firm, determined, steady)
2
wholehearted(adjective, set, firm, resolute, persistent)
1
changeless(adjective, intense, resolute, persistent, rigid)
1
fast(adjective, strong, tough, firm, determined)
1
inexhaustible(adjective, strong, firm, energetic, determined)
1
intense(adjective, keen, energetic, lively, vigorous)
1
never-failing(adjective, set, strong, flat, firm)
1
sure(adjective, set, strong, tough, flat)
1
unqualified(adjective, set, strong, flat, firm)
1
unquestioning(adjective, set, firm, intense, resolute)
11 years ago|8.9k views|share |citing 
APASmart Define. (2015). persevering thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/persevering/thesaurus/synonyms
ChicagoSmart Define. 2015. "persevering thesaurus" https://smartdefine.org/persevering/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, persevering thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/persevering/thesaurus/synonyms>.
MLASmart Define. "persevering thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/persevering/thesaurus/synonyms>