39 entries under tenacious topic. ×

21
stubborn(adjective, characteristic, quality, strong, hard)
13
dogged(adjective, tough, firm, resist, determined)
12
headstrong(adjective, hard, resist, determined, resolute)
11
obstinate(adjective, tough, resist, determined, resolute)
8
tenacious(adjective, tough, firm, difficult, resist)
7
obdurate(adjective, strong, hard, tough, deliberate)
6
persistent(adjective, tough, firm, determined, unreasonable)
5
determined(adjective, tough, firm, unreasonable, stiff)
5
hard(adjective, strong, tough, determined, resolute)
5
persevering(adjective, tough, firm, determined, unreasonable)
5
strong-willed(adjective, resolute)
5
tough(adjective, strong, hard, firm, difficult)
4
bold(adjective, resolute)
4
resolute(adjective, resolute)
3
bulldogged
3
indefatigable(adjective, resolute)
3
indomitable(adjective, strong, hard, tough, difficult)
3
insistent(adjective, resolute)
3
staunch(adjective, resolute)
3
steadfast(adjective, tough, firm, determined, resolute)
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APASmart Define. (2015). bullheaded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bullheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "bullheaded thesaurus" https://smartdefine.org/bullheaded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, bullheaded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bullheaded/thesaurus/synonyms>.
MLASmart Define. "bullheaded thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/bullheaded/thesaurus/synonyms>