24 entries under seasonal topic. ×

8
periodic(adjective, regular, irregular, erratic, infrequent)
6
recurrent(adjective, regular, irregular, routine, erratic)
4
intermittent(adjective, regular, irregular, routine, erratic)
4
periodical(noun, adjective, regular, irregular, routine)
3
isochronal(adjective, regular, irregular, routine, erratic)
2
cyclic(adjective, regular, irregular, routine, erratic)
2
every other(expression, adjective, irregular, erratic, infrequent)
2
isochronous(adjective, regular, irregular, routine, erratic)
1
at various times(expression, adjective, idiom, regular, routine)
1
by bits and pieces(expression, adjective, idiom, irregular, erratic)
1
centennial(adjective, regular, routine, sporadic, intermittent)
1
every once in a while(expression, adjective, idiom, regular, routine)
1
every so often(expression, adjective, idiom, regular, routine)
1
here and there(expression, adjective, idiom, irregular, erratic)
1
hourly(adjective, regular, routine, sporadic, intermittent)
1
iterant(adjective, irregular, erratic, infrequent, recurrent)
1
monthly(adjective, regular, routine, sporadic, intermittent)
1
on-again-off-again(adjective, regular, routine, sporadic, intermittent)
1
on certain occasions(expression, adjective, idiom, regular, routine)
1
orbital(adjective, regular, routine, sporadic, intermittent)
<12>
10 years ago|2k views|share |citing 
APASmart Define. (2016). epochal thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/epochal/thesaurus/synonyms
ChicagoSmart Define. 2016. "epochal thesaurus" https://smartdefine.org/epochal/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, epochal thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/epochal/thesaurus/synonyms>.
MLASmart Define. "epochal thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/epochal/thesaurus/synonyms>