Synonyms of peacefully

2 Syllables
calmly, subtly, thinly, lightly, resting, coolly, faintly, quietly
3 Syllables
flippantly, leniently, heedlessly, tenuously, thoughtlessly, timidly, slightingly, sparsely, peaceably, agreeably, airily, breezily, daintily, tranquilly, happily, sparingly, smilingly
4 Syllables
ethereally, frivolously, motionlessly, amicably, passively, collectedly, agilely, exultantly, composedly, hilariously, unhurriedly
5 Syllables
unsubstantially, goodhumoredly, unexcitedly
6 Syllables
affirmatively, exhilaratingly