27 entries under seasonal topic. ×
| recurrent(adjective, exact, ordinary, usual, steady) | |
| intermittent(adjective, continue, common, uncertain, regular) | |
| cyclic(adjective, exact, ordinary, usual, steady) | |
| periodical(noun, adjective, continue, regular, irregular) | |
| epochal(adjective, regular, irregular, erratic, infrequent) | |
| isochronal(adjective, regular, irregular, repetition, erratic) | |
| isochronous(adjective, regular, irregular, repetition, erratic) | |
| every once in a while(expression, adjective, idiom, time, regular) | |
| on-again-off-again(adjective, uncertain, regular, irregular, broken) | |
| every other(expression, adjective, idiom, irregular, erratic) | |
| every so often(expression, adjective, idiom, time, regular) | |
| hourly(adjective, regular, intermittent, isochronal) | |
| monthly(adjective, regular, intermittent, isochronal) | |
| weekly(adjective, regular, intermittent, isochronal) | |
| at various times(expression, adjective, idiom, regular, intermittent) | |
| by bits and pieces(expression, adjective, idiom, irregular, erratic) | |
| casual(adjective, various, miscellaneous) | |
| centennial(adjective, regular, intermittent, isochronal) | |
| here and there(expression, adjective, idiom, irregular, erratic) | |
| iterant(adjective, irregular, erratic, infrequent, recurrent) |
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| APA | Smart Define. (2015). periodic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/periodic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "periodic thesaurus" https://smartdefine.org/periodic/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, periodic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/periodic/thesaurus/synonyms>. |
| MLA | Smart Define. "periodic thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/periodic/thesaurus/synonyms> |