Collocations for feather - noun

breast, neck, tail, wing
ostrich, peacock, etc.
flight
a fledgling with new flight feathers

primary
downy, fluffy
the downy feathers on the duck's breast

preen
a swan preening its feathers

fluff, fluff out, fluff up
The owl fluffed out its feathers.

ruffle
Its feathers were ruffled by the chill breeze.

pluck
I had to pluck the dead hen's feathers.

grow
The chicks have grown their adult feathers.

bed, mattress, pillow
duster
boa, headdress

as light as a feather