497 entries under adjective topic. ×

6
contumacious(tough, firm, determined, unreasonable)
6
cussed(tough, firm, unreasonable, grim)
6
dictatorial(hateful, impatient, prejudiced, partisan)
6
indurate(determined, resolute, stubborn, uncompromising)
6
inelastic(determined, resolute, obstinate, uncompromising)
6
positive(certain, definite, severity, prejudiced)
6
staunch(strong, tough, flat, firm)
6
unforgiving(person, mean, hard, rough)
6
wayward(tough, difficult, contrary, obstinate)
6
willful(tough, firm, determined, resolute)
5
authoritarian(strong, hard, tough, severe)
5
bovine(determined, resolute, obstinate, uncompromising)
5
brass-bound(determined, resolute, obstinate, uncompromising)
5
chilly(person, severe, feelings, emotions)
5
cool(mean, hard, severe, unpleasant)
5
exacting(hard, tough, severe, rough)
5
inhuman(mean, hard, tough, severe)
5
insensible(strong, hard, tough, severe)
5
intolerant(hard, severe, cold, indifferent)
5
oppressive(severe, severity)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>