497 entries under adjective topic. ×

2
bulldogged
2
cantankerous(hard, tough, severe, firm)
2
coldblooded(mean, hard, harsh, cold)
2
compassionless(hard, attitude, cruel, unfeeling)
2
concrete
2
critical
2
dead set on(expression, idiom, strong, secure)
2
deadened(hard, tough, severe, cold)
2
decided
2
decisive
2
despotic
2
diligent
2
doctrinaire
2
draconian
2
enduring(strong, flat, certain, determined)
2
expressionless(person, feelings, emotions, rocky)
2
faithful(resolute, persistent, dedicated, prejudiced)
2
forbidding(person, close, strong, hard)
2
froward(deliberate, determined, intentional, capricious)
2
glacial(person, feelings, detached, impassive)
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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>