infrequent Synonyms

uncommon scarce fitful intermittent irregular occasional sporadic rare rarely seldom few and far between out of the ordinary strange selly spotty semioccasional spasmodic sparse singular rarest rarer like gold dust selcouth seasonal thin unaccustomed thin on the ground unconventional unfamiliar fewest fewer sparingly by fits and starts unwonted raresome in short supply unusual unique unfrequent widely spaced scattered scanty infrequency geason few extraordinary exceptional erratic episodic enzootic