noun a compound made artificially by chemical reactions.
— synonyms: synthetic_substance
adjective not of natural origin.
— synonyms: man-made, semisynthetic
adjective involving or of the nature of synthesis (combining separate elements to form a coherent whole) as opposed to analysis.
— synonyms: synthetical
adjective systematic combining of root and modifying elements into single words.
adjective of a proposition whose truth value is determined by observation or facts.
— synonyms: synthetical
adjective artificial as if portrayed in a film.
— synonyms: celluloid