116 entries under obstinate topic. ×

10
unswayable(adjective, determined, resolute, rigid)
8
rigorous(adjective, strong, hard, tough, severe)
8
unchangeable(adjective, strong, flat, certain, determined)
7
brassbound(adjective, resist, determined, resolute, persistent)
7
die-hard(adjective, resist, determined, resolute, persistent)
7
headstrong(adjective, hard, tough, rough, harsh)
7
mulish(adjective, mean, strong, hard, tough)
7
pat(adjective, difficult, determined, resolute)
7
perverse(adjective, mean, hard, tough, determined)
7
ruthless(adjective, hard, rough, harsh, cruel)
7
standing pat(adjective, determined, resolute, uncompromising)
7
staunch(adjective, clear, strong, tough, severe)
6
callous(adjective, hard, tough, rough, harsh)
6
cruel(adjective, strong, hard, tough, severe)
6
hardheaded(adjective, strong, hard, tough, determined)
6
hidebound(adjective, close, severe, firm, determined)
6
merciless(adjective, hard, rough, harsh, cruel)
6
persistent(adjective, strong, tough, severe, flat)
6
pertinacious(adjective, tough, determined, resolute)
6
pigheaded(adjective, mean, hard, tough, determined)
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APASmart Define. (2016). unbending thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unbending/thesaurus/synonyms
ChicagoSmart Define. 2016. "unbending thesaurus" https://smartdefine.org/unbending/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unbending thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unbending/thesaurus/synonyms>.
MLASmart Define. "unbending thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unbending/thesaurus/synonyms>