and night, assiduously, bec et ongles, chronically, committedly, day after day, decidedly, decisively, determinedly, devotedly, diligently, doggedly, earnestly, enduringly, faithfully, firmly, fixedly, for an age, for life, for long, frequently, habitually, hammer and tongs, heart and soul, hour after hour, in all seriousness, in earnest, in good earnest, indefatigably, industriously, inflexibly, insistently, interminably, inveterately, like a bulldog, like a leech, long, long ago, long since, loyally, month after month, morning, noon, obstinately, patiently, perseveringly, persistingly, pertinaciously, ploddingly, protractedly, purposefully, recurringly, regularly, relentlessly, repetitively, resolutely, resolvedly, routinely, sedulously, seriously, since time began, sincerely, singlemindedly, sloggingly, staunchly, steadfastly, steadily, tenaciously, the livelong day, till doomsday, time immemorial, tirelessly, tooth and nail, unabatingly, undyingly, unendingly, unfalteringly, unflaggingly, unflinchingly, unintermittingly, uninterruptedly, unrelentingly, unremittingly, unrestingly, unsleepingly, unswervingly, untiringly, unwaveringly, unwearyingly, unyieldingly, wearilessly, wholeheartedly, with a will, with constancy, with total dedication, year after year