7 entries under irregular topic. ×
| occasional(adjective, sporadic) | |
| exceptional | |
| fitful(adjective, sporadic) | |
| inconsistent(adjective, certain, constant, contradictory) | |
| intermittent(adjective, sporadic) | |
| rough(adjective, weak, soft, flat) | |
| spotty(adjective, blotchy) |
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| APA | Smart Define. (2016). regular thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/regular/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "regular thesaurus" https://smartdefine.org/regular/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, regular thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/regular/thesaurus/antonyms>. |
| MLA | Smart Define. "regular thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/regular/thesaurus/antonyms> |