151 entries under adjective topic. ×

2
faithful(resolute, tenacious)
2
hearty(resolute, tenacious)
2
inconvincible(determined, resolute, uncompromising, unshakeable)
2
pat(determined, resolute, uncompromising, unshakeable)
2
pig-headed(determined, impulsive, stubborn, reckless)
2
plucky(resolute, tenacious)
2
recalcitrant(tough, firm, difficult, awkward)
2
resolved(deliberate, determined, resolute, intentional)
2
rigid(strong, hard, tough, severe)
2
ruthless
2
self-opinionated(determined, resolute, uncompromising, unshakeable)
2
serious(strong, hard, tough, severe)
2
spunky(resolute, tenacious)
2
steady
2
steely(strong, hard, tough, severe)
2
strong(hard, tough, sturdy, rugged)
2
thorough
2
tireless(resolute, tenacious)
2
true(resolute, tenacious)
2
unflagging
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APASmart Define. (2015). bullheaded thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/bullheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "bullheaded thesaurus" https://smartdefine.org/bullheaded/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, bullheaded thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/bullheaded/thesaurus/synonyms>.
MLASmart Define. "bullheaded thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/bullheaded/thesaurus/synonyms>