77 entries under uncompromising topic. ×

10
indomitable(adjective, strong, hard, tough, difficult)
10
staunch(adjective, characteristic, quality, strong, tough)
9
bigoted(adjective, determined, resolute, fervent, inflexible)
9
stern(adjective, appearance, hard, tough, rough)
9
hidebound(adjective, determined, stiff, resolute, obstinate)
9
inelastic(adjective, determined, resolute, obstinate)
9
unswerving(adjective, strong, tough, firm, intense)
8
hardened(adjective, characteristic, quality, hard, careless)
7
steely(adjective, strong, hard, tough, determined)
6
bovine(adjective, determined, resolute, obstinate)
6
indurate(adjective, mean, hard, determined, resolute)
5
brass-bound(adjective, determined, resolute, obstinate)
5
inconvincible(adjective, characteristic, quality, determined, resolute)
5
ossified(adjective, characteristic, quality, determined, resolute)
5
self-opinionated(adjective, characteristic, quality, determined, resolute)
4
rigorous(adjective, strong, hard, tough, severe)
2
committed(adjective, resolute, persistent, dedicated)
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APASmart Define. (2015). stubborn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stubborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "stubborn thesaurus" https://smartdefine.org/stubborn/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stubborn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stubborn/thesaurus/synonyms>.
MLASmart Define. "stubborn thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/stubborn/thesaurus/synonyms>