periodic Synonyms

occasional periodical episodic rhythmic repetitive cyclical cyclic recurring regular intermittent repeated sporadic serial semimonthly seasonal steady spasmodic routine rhythmical rotatory reportorial good many reiterative regularly recurrent systematic temporal tidal rotational stop-and-go weeklong by bits and pieces reoccurring regularly occurring interval-based cyclically occurring in cycles intervallic every other usual vibratile yearly per diem from time to time cadenced noncontinuous at intervals scheduled in periods random