THESAURUS
turnabout
about-face, about-turn, accommodation, adaptation, adjustment, afterthoughts, alteration, amelioration, apostasy, apostate, back track, back trail, backing, backing off, backing out, backing up, backslider, backsliding, backup, better thoughts, betterment, bolter, break, change, change of heart, change of mind, changeableness, collaborationist, collaborator, constructive change, continuity, conversion, convert, coward, defection, defector, degeneration, degenerative change, deserter, deterioration, deviation, difference, discontinuity, disenchantment, divergence, diversification, diversion, diversity, fifth columnist, fitting, flip, flip-flop, gradual change, improvement, lapse, mature judgment, melioration, mitigation, modification, modulation, mugwump, overthrow, proselyte, qualification, quisling, quitter, radical change, rat, re-creation, realignment, recidivation, recidivism, recidivist, reclamation, reconversion, recreant, redesign, reform, reformation, regress, regression, rehabilitation, reinstatement, relapse, remaking, renegade, renegado, renegate, renewal, reshaping, restitution, restoration, restructuring, retrocession, retrogradation, retrogression, retroversion, return, returning, reversal, reverse, reversing, reversion, reversionist, reverting, revival, revivification, revolution, revulsion, right-about, right-about-face, runagate, schismatic, seceder, secessionist, second thoughts, separatist, shift, slipping back, strikebreaker, sudden change, swingaround, switch, tergiversant, tergiversating, tergiversation, tergiversator, total change, traitor, transition, turn, turnaround, turncoat, turning, turntail, upheaval, variation, variety, violent change, volte-face, worsening