132 entries under obstinate topic. ×

8
cruel(adjective, mean, strong, hard, cool)
8
resistant(adjective, hard, determined, resolute, unfeeling)
8
ruthless(adjective, mean, hard, tough, severe)
7
bigoted(adjective, determined, resolute, uncompromising)
7
brassbound(adjective, resist, determined, resolute, persistent)
7
bull-headed(adjective, determined, resolute, stubborn)
7
bullheaded(adjective, strong, hard, tough, deliberate)
7
die-hard(adjective, resist, determined, resolute, persistent)
7
persevering(adjective, strong, tough, flat, firm)
7
pig-headed(adjective, determined, resolute, stubborn)
7
unswerving(adjective, strong, tough, firm, determined)
6
contumacious(adjective, tough, firm, determined, unreasonable)
6
inelastic(adjective, determined, resolute, uncompromising)
6
staunch(adjective, strong, tough, flat, firm)
6
unforgiving(adjective, person, mean, hard, rough)
6
wayward(adjective, tough, difficult, contrary)
6
willful(adjective, tough, firm, determined, resolute)
5
bovine(adjective, determined, resolute, uncompromising)
5
brass-bound(adjective, determined, resolute, uncompromising)
5
exacting(adjective, hard, tough, severe, rough)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>