142 entries under adjective topic. ×

3
indurate(determined, resolute, uncompromising, unshakeable)
3
inelastic(determined, resolute, obstinate, uncompromising)
3
iron-willed(determined, resolute, uncompromising, unshakeable)
3
persevering
3
persistent(strong, tough, firm, deliberate)
3
strong
3
unstoppable
2
contumacious(tough, firm, determined, unreasonable)
2
hidebound(determined, resolute, obstinate, uncompromising)
2
merciless(persistent, constant, pitiless, unyielding)
2
pig-headed(determined, resolute, obstinate, stubborn)
2
radical
2
strict(severe, stiff, inflexible, obstinate)
2
ultraconservative(noun, uncompromising, fanatic, reactionary)
2
uncooperative(obstinate, stubborn, willful)
2
unmoving
2
wayward(obstinate, stubborn, willful)
1
Tory(noun, uncompromising, fanatic, reactionary)
1
bigoted(determined, resolute, obstinate, uncompromising)
1
bloody-minded
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APASmart Define. (2015). intransigent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intransigent/thesaurus/synonyms
ChicagoSmart Define. 2015. "intransigent thesaurus" https://smartdefine.org/intransigent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, intransigent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intransigent/thesaurus/synonyms>.
MLASmart Define. "intransigent thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/intransigent/thesaurus/synonyms>