[noun] derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin; "the architecture was a kind of bastard suggesting Gothic but not true Gothic" Synonyms:mongrel
[adjective] born out of wedlock; "the dominions of both rulers passed away to their spurious or doubtful offspring"- E.A.Freeman Synonyms:ly, misbegot, misbegotten, spurious
[adjective] fraudulent; having a misleading appearance Synonyms:bogus, fake, phony, phoney