Hard
Obstinate
Obstinate adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: the child was obstinate about wanting that specific toy, despite being offered several others
Hard is a synonym for obstinate in stubborn topic. Sometimes you can use "Hard" instead an adjective "Obstinate", if it concerns topics such as callous.
Nearby Words: obstinacy, obstinately
Mutual synonyms
Both words in one sentence
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Maybe Ever After: There's no denying the attraction between Ayaka and Detective Karino, but Ayaka is obstinate and plays hard to get.
Source: Anime / Phantom Quest Corp. - Phantom Quest Corp.: There's no denying the attraction between Ayaka and Detective Karino, but Ayaka is obstinate and plays hard to get.
Source: Maybe Ever After -
Everyone Can See It: Inspector Hardcastle, Poirot and Colonel Becks (Colin's superior) all realise that Colin has fallen hard for Sheila due to his obstinate conviction that Sheila is innocent.
Source: Literature / The Clocks
Cite this Source
Obstinate and Hard. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hard/obstinate
Hard & Obstinate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hard/obstinate>.
Obstinate or Hard. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hard/obstinate.
Google Ngram Viewer shows how "hard" and "obstinate" have occurred on timeline