33 entries under adjective topic. ×
| centenary(noun, five, birthday, anniversary) | |
| century | |
| secular(five, regularity of recurrence periodicity) | |
| centurial | |
| monthly(regular, routine, sporadic, intermittent) | |
| hourly(regular, routine, sporadic, intermittent) | |
| weekly(regular, routine, sporadic, intermittent) | |
| hundred | |
| periodic(regular, intermittent, isochronal, seasonal) | |
| periodical(noun, regular, routine, sporadic) | |
| time period | |
| at various times(expression, idiom, regular, routine) | |
| cyclic(regular, routine, sporadic, intermittent) | |
| epochal(regular, routine, sporadic, intermittent) | |
| every once in a while(expression, idiom, regular, routine) | |
| every so often(expression, idiom, regular, routine) | |
| intermittent(regular, routine, sporadic, occasional) | |
| isochronal(regular, routine, sporadic, intermittent) | |
| isochronous(regular, routine, sporadic, intermittent) | |
| on-again-off-again(regular, routine, sporadic, intermittent) |
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| APA | Smart Define. (2015). centennial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/centennial/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "centennial thesaurus" https://smartdefine.org/centennial/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, centennial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/centennial/thesaurus/synonyms>. |
| MLA | Smart Define. "centennial thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/centennial/thesaurus/synonyms> |