about-face about-turn afterthoughts alchemy assimilation assumption back track back trail backing backing off backing out backing up backup becoming better thoughts change change of mind change-over conversion flip flip-flop growth lapse mature judgment naturalization passage progress re-formation reconversion reduction resolution reversal reverse reversing reversion right-about right-about-face second thoughts shift swingaround switch switch-over tergiversating tergiversation transformation transit transition turnabout turnaround turning into