branch vs branchy

branch is a noun but branchy is not a noun.

Word	Noun	Adjective	Verb	Adverb
branch	Yes	No	Yes	No
branchy	No	Yes	No	No

branch (noun)	branchy (noun)
any projection that is thought to resemble a human arm
a division of some larger or more complex organization
a stream or river connected to a larger one
a natural consequence of development
a division of a stem, or secondary stem arising from the main stem of a plant
a part of a forked or branching shape

branch (adjective)	branchy (adjective)
	having many branches

branch (verb)	branchy (verb)
divide into two or more branches so as to form a fork
grow and send out branches or branch-like structures