9 entries under episodic topic. ×
| every once in a while(expression, adjective, idiom, time, regular) | |
| every so often(expression, adjective, idiom, time, regular) | |
| hourly(adjective, regular, intermittent, isochronal, seasonal) | |
| monthly(adjective, regular, intermittent, isochronal, seasonal) | |
| weekly(adjective, regular, intermittent, isochronal, seasonal) | |
| at various times(expression, adjective, idiom, regular, intermittent) | |
| centennial(adjective, regular, intermittent, isochronal, seasonal) | |
| on certain occasions(expression, adjective, idiom, regular, intermittent) | |
| orbital(adjective, regular, intermittent, isochronal, seasonal) |
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| APA | Smart Define. (2015). periodic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/periodic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "periodic thesaurus" https://smartdefine.org/periodic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, periodic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/periodic/thesaurus/synonyms>. |
| MLA | Smart Define. "periodic thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/periodic/thesaurus/synonyms> |