56 entries under adjective topic. ×
| inappropriate(proper, suitable, fitting) | |
| unsuitable(proper, inappropriate) | |
| improper(right, reasonable, suitable) | |
| wrong(suitable, inappropriate) | |
| unfit(appropriate, suited) | |
| incorrect(sound, right) | |
| extraneous(material, unneeded) | |
| unfitting | |
| unseemly(taste, proper, improper) | |
| incompatible | |
| unacceptable(good, agreeable) | |
| unbefitting | |
| unbecoming | |
| inapplicable | |
| inapt | |
| incongruous | |
| indecent | |
| indecorous | |
| inept | |
| infelicitous |
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| APA | Smart Define. (2016). appropriate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/appropriate/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "appropriate thesaurus" https://smartdefine.org/appropriate/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, appropriate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/appropriate/thesaurus/antonyms>. |
| MLA | Smart Define. "appropriate thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/appropriate/thesaurus/antonyms> |