oftentimes Antonyms

chaotically once in a while by fits and starts episodically every once in a while every so often in fits and starts off and on on and off once in a blue moon every now and then hardly ever in some cases on the odd occasion on occasions not always on occasion now and then desultorily infrequently irregularly little never occasionally periodically rarely seldom sometimes sporadically at random at times from time to time now and again not regularly