alternation, avatar, battledore and shuttlecock, catabolism, catalysis, communication, commutation, conduction, consubstantiation, contagion, convection, cooperation, counterchange, cross fire, delivery, deportation, diapedesis, diffusion, displacement, dissemination, ectropion, eversion, exchange, export, exportation, expulsion, extradition, give-and-take, heterotopia, import, importation, interchange, intermutation, interplay, introversion, intussusception, invagination, inversion, lex talionis, measure for measure, metabolism, metagenesis, metamorphism, metamorphosis, metastasis, metathesis, metempsychosis, migration, mutant, mutated form, mutation, mutual admiration, mutual support, mutual transfer, mutuality, osmosis, passage, passing over, perfusion, permutation, pronation, quid pro quo, reciprocality, reciprocation, reciprocity, reincarnation, resupination, retaliation, retroflexion, retroversion, reversal, reversing, reversion, revulsion, something for something, sport, spread, spreading, supination, tit for tat, topsy-turviness, topsy-turvydom, transanimation, transduction, transfer, transfer of property, transference, transfiguration, transfigurement, transformation, transformism, transfusion, transit, transition, translation, translocation, transmigration, transmigration of souls, transmission, transmittal, transmittance, transmogrification, transmutation, transplacement, transplantation, transposal, transubstantiation, travel, turning back, turning backwards, turning inside out, turning inward, turning over