| affliction(benefit, cheer) | |
| bad | |
| blue(adjective, feeling, happiness) | |
| calamity(noun, favor, disaster, tragedy) | |
| catastrophe(help, favor, gain) | |
| comedown(noun, rise, blow, boost, letdown) | |
| difficulty | |
| disappointment(feature, characteristic, state, trait) | |
| downtrend | |
| earnings | |
| failure | |
| fiasco(noun, catastrophe) | |
| guerdon | |
| harm(noun, disadvantage) | |
| hurt(noun, disadvantage) | |
| impairment | |
| insociable | |
| jam(noun, ease, situation) | |
| melancholy(cheer, joy) | |
| misanthropic |
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| APA | Smart Define. (2016). boon thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/boon/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "boon thesaurus" https://smartdefine.org/boon/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, boon thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/boon/thesaurus/antonyms>. |
| MLA | Smart Define. "boon thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/boon/thesaurus/antonyms> |