147 entries under determined topic. ×

6
hardy(adjective, strong, sound, tough, solid)
6
persisting(adjective, strong, firm, resolute)
6
unbending(adjective, clear, strong, tough, severe)
5
bigoted(adjective, resolute, obstinate, uncompromising)
5
bound(adjective, strong, flat, firm, solid)
5
bovine(adjective, resolute, obstinate, uncompromising)
5
bull-headed(adjective, resolute, obstinate, stubborn)
5
decisive(adjective, serious, resolute, persistent)
5
dedicated(adjective, clear, strong, tough, severe)
5
gritty(adjective, strong, tough, steady)
5
gutsy(adjective, strong, tough, vigorous)
5
hidebound(adjective, resolute, persistent, obstinate)
5
patient(adjective, strong, firm, steady)
5
pig-headed(adjective, resolute, obstinate, stubborn)
5
stable(adjective, strong, sound, secure, tough)
5
unfailing(adjective, strong, firm, steady)
4
brave(adjective, strong, tough, vigorous)
4
deliberate(adjective, intense, resolute, focused)
4
resistant(adjective, strong, resolute, sturdy)
4
serious(adjective, strong, firm, resolute)
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APASmart Define. (2015). tenacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, tenacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>.
MLASmart Define. "tenacious thesaurus" 6 November 2015. Web. 24 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms>