alternative Synonyms

substitute option choice pick substitution different preference reserve spare variant replacement recourse alternate backup other fallback superseding supersession surrogate synonym trapdoor supplanter underfoot underground understatement understudy unusual supernaturalist succedaneum resort secondary selection solute replacing stand-by subrogation substituting second subterranean subterrestrial substituent substitutive variation version clade blue sky stopgap unorthodox neo nonequivalent