now and again Synonyms

occasionally at times from time to time now and then on occasion from case to case once and again on and off off and on fitfully every so often once in a blue moon once in a way once in awhile every now and again on occasions ever so often not often on the odd occasion every now and then time to time spasmodically every once in a while ever and anon ever and again hardly infrequently intermittently interruptedly irregularly periodically seld seldom sometimes sporadically haphazardly once in a while by fits and starts here and there discontinuously erratically betimes