59 entries under adjective topic. ×

17
cyclic(regular, irregular, routine, erratic)
12
periodic(usual, regular, irregular, standard)
10
periodical(noun, regular, irregular, routine)
8
recurrent(regular, irregular, routine, erratic)
5
intermittent(regular, limited, irregular, routine)
5
recurring
5
rhythmic
5
seasonable(appropriate, fitting, timely)
5
summer
4
cyclical
3
epochal(regular, irregular, routine, erratic)
3
isochronal(regular, irregular, routine, erratic)
3
regular
3
serial
2
every other(expression, irregular, erratic, infrequent)
2
isochronous(regular, irregular, routine, erratic)
2
occasional(regular, irregular, routine, infrequent)
2
odd(various, miscellaneous)
2
routine(noun, habitual)
1
at various times(expression, idiom, regular, routine)
<123>
11 years ago|7k views|share |citing 
APASmart Define. (2015). seasonal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/seasonal/thesaurus/synonyms
ChicagoSmart Define. 2015. "seasonal thesaurus" https://smartdefine.org/seasonal/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, seasonal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/seasonal/thesaurus/synonyms>.
MLASmart Define. "seasonal thesaurus" 7 July 2015. Web. 30 September 2026. <https://smartdefine.org/seasonal/thesaurus/synonyms>