1) Arboreal 2) Arboreous 3) Arborescent 4) Arboresque 5) Arboriform 6) Brachiate 7) Branched 8) Branching 9) Bushy 10) Dendriform 11) Dendroid 12) Dendroidal 13) Having many branches 14) Maplelike 15) Mop-headed 16) Overgrown with limbs 17) Ramate 18) Ramose 19) Ramous 20) Tree-shaped 21) Treelike 1) Arborescent 2) Arboresque 3) Arboriform 4) Brachiate 5) Branching 6) Dendriform 7) Dendroid 8) Dendroidal 9) Maplelike 10) Ramate 11) Ramose 12) Ramous 13) Treelike 
• (a.) Full of branches; having wide-spreading branches; consisting of branches.
Branch'y adjective Full of branches; having wide-spreading branches; consisting of branches. « Beneath thy branchy bowers of thickest gloom. J. Scott. » 
[adj] - having many branches
adjective having many branches; `a branchy tree trunk`