47 entries under adjective topic. ×
| rare(exceptional, irregular, infrequent) | |
| occasional(regular, irregular, infrequent, sporadic) | |
| infrequent(irregular, regularly) | |
| sporadic(regular, irregular, infrequent) | |
| uncommon(ordinary, irregular, commonplace, infrequent) | |
| unusual(irregular, infrequent) | |
| irregular | |
| inconstant(irregular, infrequent) | |
| unique | |
| extraordinary | |
| intermittent(regular, irregular, infrequent) | |
| unrepeated(irregular, infrequent) | |
| exceptional | |
| abnormal | |
| scarce(insufficient, infrequent) | |
| anomalous | |
| bizarre | |
| curious | |
| erratic | |
| interrupted(irregular, infrequent, perennial, seasonal) |
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| APA | Smart Define. (2015). frequent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/frequent/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "frequent thesaurus" https://smartdefine.org/frequent/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, frequent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/frequent/thesaurus/antonyms>. |
| MLA | Smart Define. "frequent thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/frequent/thesaurus/antonyms> |