seasonal Synonyms

annual recurring autumnal periodical yearly seasonal worker cyclical periodic wintery every once in a while every other winter transmigratory sporadic springtime summer summery temporal temporary time transient harvest time in season migrative by bits and pieces on certain occasions yearlong time-bound stop-and-go seasonally seasonality migratorial spasmodic iterative iterant isochronous isochronal intermittent infrequent immigrating equinox epochal emigrating cyclic climatic changing centennial casual midsummer midwinter