- Definitions|0
- Thesaurus|40
- Abbreviations|1
| on certain occasions(adjective, regular, scheduled) | |
| orbital(adjective, regular, scheduled) | |
| perennial(adjective, regular, scheduled) | |
| periodic(adjective, regular, scheduled) | |
| periodical(adjective, regular, scheduled) | |
| prearranged(adjective, regular, scheduled) | |
| recurrent(adjective, regular, scheduled) | |
| recurring(adjective, regular, scheduled) | |
| regular(adjective, scheduled) | |
| repeated(adjective, regular, scheduled) | |
| rhythmic(adjective, regular, scheduled) | |
| routine(adjective, regular, scheduled) | |
| scheduled(adjective, regular) | |
| seasonal(adjective, regular, scheduled) | |
| serial(adjective, regular, scheduled) | |
| spasmodic(adjective, regular, scheduled) | |
| sporadic(adjective, regular, scheduled) | |
| weekly(adjective, regular, scheduled) | |
| yearly(adjective, regular, scheduled) |
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| APA | Smart Define. (-0001). once-a-month thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/once-a-month/thesaurus/synonyms |
| Chicago | Smart Define. -0001. "once-a-month thesaurus" https://smartdefine.org/once-a-month/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define -0001, once-a-month thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/once-a-month/thesaurus/synonyms>. |
| MLA | Smart Define. "once-a-month thesaurus" 30 November -0001. Web. 28 September 2026. <https://smartdefine.org/once-a-month/thesaurus/synonyms> |