- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
| disadvantageous(adjective, good, unhappy, detrimental, inconvenient) | |
| baneful(adjective, injurious, ruinous) | |
| damaging | |
| not helpful | |
| bad(adjective, harmful) | |
| detrimental(adjective, good, beneficial, damaging, disadvantageous) | |
| harmful(adjective, good, unhappy, harmless) | |
| injurious(adjective, good, beneficial) | |
| unfavorable(adjective, good, agreeable) | |
| unprofitable(adjective, unhappy) | |
| adverse(adjective, good, antagonistic, favorable, unfavorable) | |
| deleterious | |
| negative | |
| not good | |
| unfriendly | |
| unhelpful(adjective, unhappy) | |
| baleful(adjective, good, menacing) | |
| inexpedient | |
| insalubrious | |
| minus |
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| APA | Smart Define. (2016). advantageous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/advantageous/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "advantageous thesaurus" https://smartdefine.org/advantageous/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, advantageous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/advantageous/thesaurus/antonyms>. |
| MLA | Smart Define. "advantageous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/advantageous/thesaurus/antonyms> |