86 entries under strong topic. ×

6
undeviating(adjective, certain, definite, perseverance)
5
true(adjective, tough, flat, firm)
5
unbending(adjective, tough, flat, firm)
5
unfailing(adjective, set, firm, energetic)
5
unwearied(adjective, firm, energetic, determined)
4
intent(adjective, flat, certain, determined)
4
serious(adjective, firm, determined, resolute)
4
unchangeable(adjective, certain, definite, resolute)
4
unremitting(adjective, firm, determined, steady)
3
stable(adjective, flat, determined, definite)
2
bound(adjective, tough, flat, firm)
2
continued(adjective, firm, determined, steady)
2
dead set on(expression, idiom, firm, definite)
2
definite(firm, certain, unyielding, resolved)
2
plodding(adjective, firm, determined, steady)
2
plugging(adjective, keen, firm, lively)
2
unceasing(adjective, firm, determined, steady)
2
unshakable(adjective, tough, firm, determined)
1
bent(adjective, flat, certain, determined)
1
eager beaver(expression, adjective, firm, determined)
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APASmart Define. (2015). persevering thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/persevering/thesaurus/synonyms
ChicagoSmart Define. 2015. "persevering thesaurus" https://smartdefine.org/persevering/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, persevering thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/persevering/thesaurus/synonyms>.
MLASmart Define. "persevering thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/persevering/thesaurus/synonyms>