Synonyms to a la sourdine

gently, cautiously, circumspectly, compliantly, crawlingly, creepingly, deliberately, delicately, dilatorily, dimly, easily, faintly, falteringly, feebly, haltingly, hushedly, idly, in low gear, in march time, in slow motion, in slow tempo, indolently, languidly, languorously, leisurely, like a lamb, limpingly, lingeringly, loiteringly, low, meekly, mildly, moderately, pacifically, peaceably, pianissimo, piano, pokily, pokingly, quietly, relaxedly, reluctantly, slow, slowly, sluggishly, softly, sordamente, sordo, subduedly, submissively, tamely, tarryingly, tenderly, tentatively, under easy sail, unhurriedly, weakly, with agonizing slowness, with deliberation, Doric, Hydromatic, abject, abominable, accented, against, ailing, air mass, alveolar, anticyclone, apical, apico-alveolar, apico-dental, arrant, articulated, asking price, assimilated, atrocious, automatic transmission, back, bad, barbaric, barbarous, barely audible, baritone, bark, barytone, base, base-minded, baseborn, bass, bawl, bay, bearish prices, beggared, beggarly, bell, bellow, below the salt, bid price, bilab