tree vs shoetree

tree and shoetree both are nouns.

Word	Noun	Adjective	Verb	Adverb
tree	Yes	No	Yes	No
shoetree	Yes	No	Yes	No

As verbs, tree and shoetree are synonyms defined as:

tree (noun)	shoetree (noun)
a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms	a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being worn
a figure that branches from a single root

tree (verb)	shoetree (verb)
stretch (a shoe) on a shoetree	stretch (a shoe) on a shoetree
chase an animal up a tree
plant with trees
force a person or an animal into a position from which he cannot escape