71 entries under unyielding topic. ×

10
set(adjective, strong, tough, flat, firm)
10
unchanging(adjective, firm, certain, steady, stable)
9
faithful(adjective, strong, firm, certain, steady)
9
undeviating(adjective, strong, flat, intense, certain)
8
decided(adjective, firm, intense, deliberate, determined)
8
strong-willed(adjective, strong, tough, firm, intense)
8
unbroken(adjective, severe, pure, steady, regular)
7
adamant(adjective, strong, tough, flat, firm)
7
inexorable(adjective, tough, determined, unreasonable, grim)
7
purposeful(adjective, strong, tough, firm, deliberate)
6
bound(adjective, strong, tough, flat, firm)
6
courageous(adjective, firm, determined, resolute)
6
decisive(adjective, determined, serious, resolute)
6
true(adjective, strong, tough, flat, firm)
5
definite(adjective, strong, firm, certain)
5
solid(adjective, strong, tough, firm, certain)
5
unbending(adjective, strong, tough, severe, flat)
4
bound and determined(expression, adjective, idiom, determined, serious)
4
serious(adjective, strong, firm, determined, bold)
3
intransigent(adjective, strong, tough, firm, deliberate)
11 years ago|29k views|share |citing 
APASmart Define. (2015). persistent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/persistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "persistent thesaurus" https://smartdefine.org/persistent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, persistent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/persistent/thesaurus/synonyms>.
MLASmart Define. "persistent thesaurus" 1 June 2015. Web. 24 September 2026. <https://smartdefine.org/persistent/thesaurus/synonyms>