Definition of quietly :
1. Calmly, without agitation or violent emotion; patiently; as, to submit quietly to unavoidable evils.
2. In a quiet state or manner; without motion; in a state of rest; as, to lie or sit quietly.
3. Noiselessly; silently; without remark or violent movement; in a manner to attract little or no observation; as, he quietly left the room.
4. Without tumult, alarm, dispute, or disturbance; peaceably; as, to live quietly; to sleep quietly.
mildly (part of speech: adverb)
broad-mindedly, charitably, moderately, forbearingly, evenly, gently, benevolently, kindly, laxly, peacefully, tolerantly, leniently, cordially, peaceably, liberally, genially, sweetly, clemently, meekly, open-mindedly, permissively, softly, tenderly, mildly, amiably, insipidly, benignly
moderately (part of speech: adverb)
calmly (part of speech: adverb)
motionlessly (part of speech: adverb)
silently (part of speech: adverb)
peacefully (part of speech: adverb)