142 entries under adjective topic. ×

1
pitiless
1
rebellious
1
rightist(noun, right, fanatic, reactionary)
1
ruthless
1
single-minded(tough, severe, firm, determined)
1
stalwart
1
staunch(resolute, obstinate, stubborn, unbending)
1
steady(secure, fixed, persistent, constant)
1
strong-minded(determined, fixed, stubborn)
1
sturdy
1
unabated(persistent, constant, pitiless, unyielding)
1
unbroken(persistent, constant, pitiless, unyielding)
1
undeviating
1
unmerciful
1
unrelieved
1
unremitting(persistent, constant, pitiless, unyielding)
1
unsparing
0
diligent
0
stony
0
stubborn as a mule(idiom, resist, firmly)
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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>