13
mulish(adjective, mean, hard, deliberate, determined)
12
intractable(adjective, hard, tough, rough, firm)
12
steely(adjective, set, determined, resolute, unsympathetic)
12
uncompliant(adjective, resist, determined, unreasonable, resolute)
11
austere(adjective, severe, rigid, severity)
11
hanging tough(expression, adjective, mean, hard, determined)
11
hidebound(adjective, severe, determined, resolute, obstinate)
11
iron(adjective, mean, hard, resist, determined)
11
remorseless(adjective, harsh, resist, cruel, determined)
11
stiff-necked(adjective, mean, hard, severe, deliberate)
11
stringent(adjective, hard, severe, rough, difficult)
11
unshakeable(adjective, determined, resolute)
10
headstrong(adjective, tough, firm, determined, resolute)
10
incompliant(adjective, tough, firm, resist, determined)
10
inelastic(adjective, tough, firm, determined, distant)
10
pertinacious(adjective, tough, firm, determined, resolute)
10
resolved(adjective, firm, deliberate, determined, resolute)
9
contrary(adjective, tough, difficult, determined, resolute)
9
pat(adjective, tough, difficult, determined, resolute)
9
strong(adjective, determined, resolute, rigid, stubborn)
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APASmart Define. (2015). uncompromising thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 23 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>