74 entries under noun topic. ×
| deficit | |
| demerit | |
| depredation(destruction, devastation) | |
| deprivation | |
| destitution | |
| destruction | |
| disability | |
| disease | |
| disturbance | |
| enervation | |
| error | |
| fault | |
| forfeit | |
| frailty | |
| gaffe | |
| imperfection | |
| injury | |
| insufficiency | |
| jinx | |
| letdown |
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| APA | Smart Define. (2016). boon thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/boon/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "boon thesaurus" https://smartdefine.org/boon/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, boon thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/boon/thesaurus/antonyms>. |
| MLA | Smart Define. "boon thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/boon/thesaurus/antonyms> |