aridly, barrenly, bit by bit, bloodlessly, by degrees, by inches, by inchmeal, by slow degrees, cautiously, circumspectly, colorlessly, crawlingly, creepingly, degreewise, deliberately, dilatorily, dismally, draggily, drearily, drearisomely, drop by drop, dryly, dully, dustily, easily, effetely, emptily, falteringly, gently, gradatim, grade by grade, gradually, haltingly, heavily, hollowly, idly, in low gear, in march time, in slow motion, in slow tempo, inanely, inch by inch, inchmeal, indolently, insipidly, jejunely, lackadaisically, languidly, languorously, leisurely, lifelessly, limpingly, lingeringly, little by little, loiteringly, moderately, pallidly, ploddingly, pointlessly, pokily, pokingly, ponderously, relaxedly, reluctantly, slow, sluggishly, spiritlessly, step by step, stodgily, stuffily, superficially, tardily, tarryingly, tastelessly, tediously, tentatively, under easy sail, unhurriedly, uninterestingly, vapidly, with agonizing slowness, with deliberation