89 entries under adjective topic. ×
| devious | |
| elaborate(simple, easy) | |
| factitious | |
| fixed(unusual, unreasonable, irregular) | |
| foreign(unusual, unreasonable, irregular) | |
| formal | |
| learned | |
| man-made | |
| paranormal | |
| pretended(unusual, unreasonable, irregular) | |
| preternatural(unusual, abnormal) | |
| sophisticated | |
| uncanny(unusual, strange) | |
| apparent | |
| changing(unusual, unreasonable, irregular) | |
| complex | |
| complicated | |
| difficult | |
| dishonest | |
| exceptional(unusual, unreasonable, irregular) |
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| APA | Smart Define. (2016). natural thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/natural/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, natural thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/natural/thesaurus/antonyms>. |
| MLA | Smart Define. "natural thesaurus" 15 February 2016. Web. 29 September 2026. <https://smartdefine.org/natural/thesaurus/antonyms> |