sporadically, occasionally, periodically, intermittingly, spasmodically, episodically, torrentially, fitfully, alternately, continuously, incessantly, uninterruptedly, erratically, frequently, infrequently, frenetically, ceaselessly, endlessly, tediously, ineffectively, frustratingly, regularly, unreliably, disjointedly, sparsely, creakily, spottily, interminably, briefly, variably, annoyingly, hypnotically, oppressively, arduously, temporally, imperceptibly, maddeningly, sparingly, copiously, cursorily, distractingly, purposelessly, tiredly, gruelingly, progressively, choppily, turbulently, inconclusively, chaotically, unendingly, drearily, unrelentingly, inexpertly, torturously, discordantly, unsatisfactorily, noisily, fleetingly, repeatedly, perpetually, simultaneously, tiresomely, ineffectually, inaudibly, irritatingly, momentarily, nonstop, patchily, drowsily, prodigiously, relentlessly, murkily, listlessly, laboriously, unconcernedly, blackly, amiably, jaggedly, uselessly, volcanically, jerkily, minimally, spotlessly, strangely, fleetly, pleasantly, insistently, valsalva maneuver, furiously, obsessively, gratingly, telegraph wire, sometimes, unceasingly, repetitively, unhurriedly, unaccountably, pointlessly, mysteriously, thereafter, habitually, rarely

billabong, blink, blinking, by fits and starts, eruptive, fitful, flash, flick, flicker, glimmering, glimmery, hundred years' war, interrupted, nibble, off-and-ona, pick, piece, pump, spasmodically, twinkle, twinklinga, wink, winking, winkle, with many interruptions