Hard
Hard adjective - Having or showing a lack of sympathy or tender feelings.
Usage example: a hard man, who never had a kind word for anyone
Unfriendly is a synonym for hard in strict topic. In some cases you can use "Unfriendly" instead an adjective "Hard".
Unfriendly
Mutual synonyms
Both words in one sentence
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Military Maverick: Arisa Mitaka, hot-headed, unfriendly and hard to deal with.
Source: Manga / 801 T.T.S. Airbats - Polygon Ceiling: The Prequel hit it hard, resulting at best in an extremely simplified game that was functionally two-dimensional and had rather camera-unfriendly topology.
Source: Video Game / Dark Reign -
Will likely lead to Salieri Syndrome (and the Family-Unfriendly Aesop that hard work is sometimes overshadowed by inherent talent).
Source: Tragic Dream
Cite this Source
Unfriendly and Hard. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/hard/unfriendly
Hard & Unfriendly. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/hard/unfriendly>.
Unfriendly or Hard. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/hard/unfriendly.
Google Ngram Viewer shows how "hard" and "unfriendly" have occurred on timeline