quiet, hushed, mute
Tag: Wind
as free as the wind
Chargeless, Comp, Complimentary, Costless
run like the wind
Amble, Bound, Break, Canter, Dart
as careless as the wind
Absent-Minded, Abstracted, Casual, Cursory
as lawless as the stormy wind
Illegal, Illegitimate, Illicit, Prohibited, Taboo
as unstable as the wind
Ambiguous, Borderline, Capricious, Changeable