synthetic

[1]	synthetic substance

adj.

[1]	artificial , man-made , manufactured , ersatz , fake , false , counterfeit , sham , bogus , spurious , mock , imitation , pseudo , plastic , (Colloq) phoney/(US) phony
[2]	man-made , semisynthetic
[3]	synthetical
[4]	synthetical
[5]	celluloid