fluttering

breezy uncluttered

aerial atmospheric blowy drafty exposed fresh gaseous gusty light lofty out-of-doors vaporous ventilated well-ventilated windy

burdensome close closed heavy oppressive stuffy

tumbling whirling

flapping whipping

aerial floating soaring

drifting express flapping fleet gliding hovering mobile plumed streaming swooping waving winging zooming

aeronautical airborne avian mercurial on the wing speedy volant volar volitant

aerial atmospheric blowy breezy drafty exposed fresh gaseous gusty light lofty out-of-doors uncluttered vaporous ventilated well-ventilated windy

shaking shivering trembling

quavering vibrating

jittery jumpy shaky tremulous