2
every other(expression, adjective, irregular, erratic, infrequent)
2
isochronous(adjective, regular, irregular, routine, erratic)
2
midsummer
2
occasional(adjective, regular, irregular, routine, infrequent)
2
odd(adjective, various, miscellaneous)
2
periodically
2
pulsing
2
routine(noun, adjective, habitual)
2
spring
2
steady
2
winterlike
1
autumn
1
midwinter
1
season
1
aestival
1
arctic
1
at various times(expression, adjective, idiom, regular, routine)
1
barometer
1
beating
1
boreal
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>