dendroidal vs arboreous

dendroidal and arboreous both are adjectives.

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

As adjectives, dendroidal and arboreous are synonyms defined as:

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

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

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