compound

[1]	put together , combine , mix , concoct , compose , make (up) , formulate , blend
[2]	blend , merge , coalesce , combine , unite , fuse/(US) fuze , come/go together
[3]	aggravate , intensify , exacerbate , heighten , augment , add to , worsen , increase , enhance , multiply
[4]	deepen

[1]	chemical compound
[2]	composite , blend , synthesis , combination , consolidation , (Technical) parasynthesis , parathesis , mixture , amalgam , alloy , merging , merger , mix

adj.

[1]	intricate , complex , involved , complicated , composite , multiple , multiform , multifaceted , (Technical) parasynthetic , parathetic
[2]	colonial