127 entries under stubborn topic. ×

2
cantankerous(adjective, hard, tough, severe, firm)
2
dead set on(expression, adjective, idiom, strong, secure)
2
hard-line(adjective, strong, hard, tough, severe)
2
heady(adjective, determined, fixed)
2
locked in(expression, tough, determined, fixed, stiff)
2
stand pat(expression, strong, certain, steady, definite)
2
strong-minded(adjective, determined, fixed)
2
true(adjective, strong, tough, flat, firm)
2
uncooperative(adjective, tough, difficult, inflexible, obstinate)
1
awkward(tough, difficult, obstinate, willful)
1
cold fish(expression, adjective, hard, tough, severe)
1
constant(adjective, strong, secure, flat, certain)
1
difficult(tough, troubled, obstinate, willful)
1
dyed-in-the-wool(adjective, set, strong, hard, tough)
1
fast(adjective, strong, secure, tough, firm)
1
hard-core(adjective, strong, hard, tough, firm)
1
immobile(adjective, secure, intense, steady, fixed)
1
immutable(adjective, hard, steady, fixed, rigid)
1
impassive(adjective, hard, secure, careless, indifferent)
1
incurable(adjective, tough, difficult, obstinate)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>