arboreous vs dendroidal

arboreous and dendroidal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
arboreous	No	Yes	No	No
dendroidal	No	Yes	No	No

As adjectives, arboreous and dendroidal are synonyms defined as:

arboreous and dendroidal: resembling a tree in form and branching structure

Other synonyms of arboreous include arboreal, arborescent, arboresque, arboriform, dendriform, dendroid, tree-shaped, treelike.

arboreous (adjective)	dendroidal (adjective)
inhabiting or frequenting trees	resembling a tree in form and branching structure
resembling a tree in form and branching structure
abounding in trees