Synonyms|905Antonyms|165|Broader|8Narrower|0Related|298

194 entries under hard topic. ×

1
steeled(adjective, unfeeling, unsympathetic, hardened)
1
sturdy(adjective, strong, tough, firm)
1
surly(adjective, mean, tough, severe)
1
torpid(adjective, careless, cold, indifferent)
1
toughened(adjective, careless, indifferent, cruel)
1
unaffected(adjective, careless, indifferent, cruel)
1
unamiable(adjective, tough, severe, cold)
1
unashamed(adjective, unfeeling, unsympathetic, hardened)
1
unconcerned(adjective, mean, cool, unpleasant)
1
uncongenial(adjective, mean, cool, unpleasant)
1
uncordial(adjective, tough, severe, cold)
1
unimpressionable(adjective, careless, indifferent, cruel)
1
unpitying(adjective, mean, cool, unpleasant)
1
unpleasant(adjective, mean, cool, tough)
1
unstirred(adjective, mean, unsympathetic)
1
unsubmissive(adjective, unfeeling, unsympathetic, hardened)
1
unsusceptible(adjective, careless, cold, indifferent)
1
vicious(adjective, mean, severe, rough)
0
by the book(expression, adjective, idiom, strong)
0
cynical(adjective, unfeeling, unsympathetic, hardened)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>