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Related to “callous”. Remove related-word filter
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IPA /ˈɒbdjʊrət/
Stubbornly refusing to change one's opinion or course of action; emotionally unmoved or hard-hearted.
Despite repeated pleas for mercy, the judge remained obdurate in delivering a harsh sentence.
IPA verb /ˈɪndjʊˌreɪt/; adjective /ˈɪndjʊrɪt/
As a verb, to make or become hard. As an adjective, hardened or unfeeling.
Years of hardship indurated his heart to suffering.
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