agent, alienation, alternate, alternative, amends, analogy, atonement, autism, autistic thinking, avoidance mechanism, backup, balancing, blame-shifting, change, changeling, changing, commutation, comparison, compensation, copy, counteraction, counterbalancing, counterfeit, decompensation, defense mechanism, deputy, dereism, dereistic thinking, displacement, dissociation, double, dummy, emotional insulation, equal, equivalent, ersatz, escape, escape into fantasy, escape mechanism, escapism, exchange, expiation, fake, fantasizing, fantasy, fill-in, flight, ghost, ghostwriter, imitation, indemnification, indemnity, interchange, interchanging, isolation, lex talionis, locum tenens, makeshift, metaphor, metonymy, negativism, next best thing, offsetting, overcompensation, personnel, phony, pinch hitter, projection, proxy, psychotaxis, rationalization, recompense, rectification, redress, relief, reparation, repayment, replacement, replacing, representative, reserves, resistance, restitution, retaliation, revenge, ringer, satisfaction, second string, secondary, sign, sociological adjustive reactions, spares, stand-in, sub, sublimation, substituent, substitute, succedaneum, superseder, supplanter, supplanting, surrogate, swap, swapping, switch, switching, symbol, synecdoche, third string, token, understudy, utility player, vicar, vice-president, vice-regent, wish-fulfillment fantasy, wishful thinking, withdrawal