some­ti­mes

here and there, now, now and then, occasionally

intermittently, off and on, periodically, recurrently; infrequently, little, rarely, seldom; irregularly, sporadically, variously

frequently, hourly, much, oft, often, oftentimes ( ofttimes); commonly, ordinarily, regularly, routinely, usually; always, consistently, constantly, invariably; continually, continuingly, continuously, incessantly, perpetually, unceasingly, uninterruptedly; endlessly, ever, interminably