89 entries under determined topic. ×

21
stubborn(adjective, characteristic, quality, strong, hard)
13
dogged(adjective, tough, firm, resist)
13
pigheaded(adjective, tough, firm, difficult, resist)
12
headstrong(adjective, hard, resist, resolute)
11
obstinate(adjective, tough, resist, resolute)
10
mulish(adjective, strong, hard, tough, difficult)
10
willful(adjective, tough, difficult, resist, wild)
9
hardheaded(adjective, strong, hard, tough, resist)
9
opinionated(adjective, tough, firm, resolute)
9
pertinacious(adjective, tough, difficult, resist, wild)
8
perverse(adjective, tough, firm, resist)
8
stiff-necked(adjective, strong, hard, tough, firm)
8
tenacious(adjective, tough, firm, difficult, resist)
8
unyielding(adjective, strong, hard, tough, deliberate)
7
obdurate(adjective, strong, hard, tough, deliberate)
6
persistent(adjective, tough, firm, unreasonable)
5
adamant(adjective, strong, hard, tough, firm)
5
adamantine(adjective, strong, hard, tough, severe)
5
hard(adjective, strong, tough, resolute)
5
intransigent(adjective, tough, severe, 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>