- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
50 entries under adjective topic. ×
| inopportune(appropriate, suitable) | |
| unsuitable | |
| untimely(inappropriate, inopportune) | |
| ill-timed | |
| inappropriate | |
| inconvenient | |
| unlucky | |
| disadvantageous | |
| improper | |
| inapt | |
| inauspicious | |
| unfortunate | |
| incongruous | |
| incorrect | |
| unhappy | |
| unseasonable | |
| unseemly | |
| bad | |
| detrimental | |
| early |
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| APA | Smart Define. (2016). opportune thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/opportune/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "opportune thesaurus" https://smartdefine.org/opportune/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, opportune thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/opportune/thesaurus/antonyms>. |
| MLA | Smart Define. "opportune thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/opportune/thesaurus/antonyms> |