Synonyms of easily

1 Syllable
well
2 Syllables
doubtless, plainly, indeed, smoothly, trimly, freely, coolly, fluently, quickly, indub, simply, faintly, snugly, calmly, subtly, thinly, lightly, really
3 Syllables
surely, cosily, sluggishly, laggardly, torpidly, artlessly, pleasingly, verily, evenly, listlessly, sparsely, cozily, restfully, handily, steadily, readily, flippantly, swimmingly, leniently, tenuously, timidly, thoughtlessly, heedlessly, slightingly, airily, breezily, daintily, tranquilly, sparingly
4 Syllables
satisfyingly, motionlessly, undeniably, informally, indolently, lingeringly, gracefully, guilelessly, dexterously, rhythmically, plentifully, undoubtedly, admittedly, ethereally, comfortably, conveniently, effortlessly, regularly, naturally, prosperously, collectedly, efficiently, composedly, competently, unhurriedly, genuinely, facilely, frivolously, agilely, luxuriantly
5 Syllables
unambiguously, positively, inactively, intelligibly, artistically, matter-of-factly, felicitously, unpretentiously, unaffectedly, decisively, definitely, lethargically, unexcitedly, authentically, absolutely, unsubstantially
6 Syllables
unequivocally, categorically, uncomplicatedly
7 Syllables
characteristically