substitute Synonyms

exchange alternative ersatz utility replace sub alternate interchange swap deputize temporary synthetic trade synonym transpose understatement understudy variant vicar vicarial vicarious vicegerent backup swop switching successor supe substitutive superinduce superseding supersede supplanting supplant supplanter supplemental supply surrogate surrogation supplementary switch succedaneum make do pis aller second-in-command service road reordering stopgap man-made step in replacing