occasional Synonyms

casual haphazard infrequent intermittent unsystematic sometimes limited sporadic occasionally periodic seldom rare irregular episodic fitful thin on the ground uncommon not regular spotty sporadically by bits and pieces in occasional intervals special spasmodic sparse isolated occasionaly sometime not frequent seasonal scattered in small amounts unfrequent unusual locum fitfully every so often few and far between part-time by fits and starts seldomly once in a while now and then semioccasional from time to time at times every now and then haphazardly incidental rarer