THESAURUS
monotonously
ad infinitum, again and again, at a stretch, boresomely, boringly, ceaselessly, connectedly, constantly, continually, continuously, cumulatively, cyclically, drearisomely, dully, endlessly, equably, evenly, everlastingly, fatiguingly, harpingly, in a rut, incessantly, interminably, irksomely, on a stretch, on and on, on end, perennially, repetitively, round the clock, routinely, tediously, tiresomely, together, unbrokenly, unceasingly, uniformly, unintermittently, uninterruptedly, unrelievedly, unvaryingly, wearisomely, wearyingly, without a break, without cease, without stopping
