fledge vs feather

fledge is not a noun while feather is a noun.

Word	Noun	Adjective	Verb	Adverb
fledge	No	No	Yes	No
feather	Yes	No	Yes	No

As verbs, fledge and feather are synonyms defined as:

fledge (noun)	feather (noun)
	turning an oar parallel to the water between pulls
	branching, hair-like structure that grows on the bodies of birds

fledge (verb)	feather (verb)
grow feathers	grow feathers
decorate with feathers	turn the oar, while rowing
feed, care for, and rear young birds for flight	turn the paddle; in canoeing
	cover or fit with feathers
	join tongue and groove, in carpentry