55 entries under uncompromising topic. ×

3
hidebound(adjective, determined, resolute, obstinate)
3
inelastic(adjective, determined, resolute, obstinate)
2
hardened(adjective, determined, fixed, resolute, stubborn)
2
inconvincible(adjective, determined, resolute, unshakeable)
2
self-opinionated(adjective, determined, resolute, unshakeable)
1
hanging(adjective, determined, resolute, obstinate)
1
implacable(adjective, determined, resolute, unshakeable)
1
ossified(adjective, determined, resolute, unshakeable)
1
resistant(adjective, determined, resolute, obstinate)
1
set in stone(adjective, determined, resolute, obstinate)
1
standing pat(adjective, determined, resolute, obstinate)
1
stern(adjective, determined, resolute, unshakeable)
1
unappeasable(adjective, determined, resolute, unshakeable)
1
unforgiving(adjective, determined, resolute, unshakeable)
1
unswayable(adjective, determined, resolute, obstinate)
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APASmart Define. (2015). pertinacious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pertinacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "pertinacious thesaurus" https://smartdefine.org/pertinacious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pertinacious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pertinacious/thesaurus/synonyms>.
MLASmart Define. "pertinacious thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pertinacious/thesaurus/synonyms>