synthetic substance(n = noun.substance) synthetic - a compound made artificially by chemical reactions;
is a kind of chemical compound, compound
has particulars: plasticine, phosphor, rubber, synthetic rubber

body substance, chemical substance, controlled substance, gray substance, grey substance, ground substance, humic substance, intercellular substance, liquid body substance, living substance, lubricating substance, poisonous substance, psychoactive substance, schwann's white substance, solid body substance, substance, substance abuse, substance abuser, synthetic, synthetic cubism, synthetic fiber, synthetic heroin, synthetic resin, synthetic rubber, synthetic thinking, translucent substance, transparent substance