I. stil·ly ˈstill]ē, ]i adverb
Etymology: Middle English, from Old English stillīce, from stille, adjective, still + -līce -ly
: calmly , quietly
stilly she glided in — William Allingham
II. still·y ˈstil]ē, ]i adjective
( -er/-est )
Etymology: perhaps from still (IV) + -y
: characterized by stillness : calm , quiet
the sounds of this most stilly night are almost wholly of the faintly pulsing sea — E.J.Banfield