6 entries under irregular topic. ×
| frequent(adjective, common, regular, infrequent) | |
| usual(adjective, new, regular) | |
| iron-fisted | |
| ironfisted | |
| unending(broken, finite) | |
| without end(expression, restricted, broken) |
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Occasional on
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| APA | Smart Define. (2015). occasional thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/occasional/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "occasional thesaurus" https://smartdefine.org/occasional/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, occasional thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/occasional/thesaurus/antonyms>. |
| MLA | Smart Define. "occasional thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/occasional/thesaurus/antonyms> |