exchange, interchange, return, repayment, reciprocation, mutuality, reciprocity, give-and-take, trade-off, quid pro quo, recompense, retribution, counteraction, counterbalance, correspondence, equival... [more]
exchange, interchange, return, repayment, reciprocation, mutuality, reciprocity, give-and-take, trade-off, quid pro quo, recompense, retribution, counteraction, counterbalance, correspondence, equival... [more]