| hawkish(adjective, bad, evil, cruel) | |
| ill-natured(adjective, good-natured) | |
| inhuman(good, kind) | |
| injurious(adjective, mean, bad, unfriendly) | |
| malevolent | |
| masculine | |
| morose(adjective, gentle, bright, depressed, pessimistic) | |
| narcissistic | |
| negative | |
| peevish(adjective, irritable, testy) | |
| sarcastic | |
| scowling | |
| scrappy | |
| slighting | |
| sour(adjective, good, dull, mood) | |
| stony(adjective, hard, soft, response, icy) | |
| surly(adjective, mean, bad, unfriendly) | |
| unappreciative | |
| unapproachable(adjective, easy, unfriendly) | |
| uncomplimentary |
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| APA | Smart Define. (2016). friendly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/friendly/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "friendly thesaurus" https://smartdefine.org/friendly/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, friendly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/friendly/thesaurus/antonyms>. |
| MLA | Smart Define. "friendly thesaurus" 26 March 2016. Web. 22 September 2026. <https://smartdefine.org/friendly/thesaurus/antonyms> |