Synonyms and related words :
agent, alternate, alternative, analogy, backup, blagueur, bluff, bluffer, change, changeling, charlatan, comparison, copy, counterfeit, deputy, double, dummy, equal, equivalent, ersatz, exchange, fake, faker, fill-in, fourflusher, fraud, ghost, ghostwriter, humbug, imitation, impersonator, impostor, locum tenens, makeshift, malingerer, metaphor, metonymy, mountebank, next best thing, personnel, phony, picture, pinch hitter, portrait, poser, poseur, pretender, proxy, quack, quacksalver, quackster, relief, replacement, representative, reserves, saltimbanco, second string, secondary, sham, shammer, sign, simulacrum, spares, spit, spitting image, stand-in, sub, substituent, substitute, substitution, succedaneum, superseder, supplanter, surrogate, symbol, synecdoche, third string, token, understudy, utility player, vicar, vice-president, vice-regent