ardently, assiduously, carefully, cautiously, circumspectly, considerately, devotedly, doggedly, energetically, faithfully, fervently, heedfully, indefatigably, industriously, insistently, laboriously, lovingly, loyally, mindfully, painstakingly, patiently, perseveringly, persistently, persistingly, pertinaciously, ploddingly, regardfully, relentlessly, resolutely, sedulously, sloggingly, solicitously, strenuously, tenaciously, tenderly, thoroughgoingly, thoroughly, thoughtfully, tirelessly, unabatingly, unfalteringly, unflaggingly, unflinchingly, unintermittingly, uninterruptedly, unrelentingly, unremittingly, unrestingly, unsleepingly, unsparingly, unswervingly, untiringly, unwaveringly, unwearyingly, vehemently, wearilessly, with care, with great care, zealously