about-face afterthought afterthoughts ambitendency ambivalence better thoughts capriciousness change of mind changeableness developed thought double-mindedness dubiety dubiousness fence-sitting fence-straddling fickleness flip flip-flop inconstancy indecision indecisiveness infirmity of purpose instability irresolution mature judgment mature thought mercuriality mugwumpery mugwumpism re-examination reappraisal reconsideration rethinking revaluation reversal reverse review right-about right-about-face ripe idea second thought tergiversating tergiversation turnabout turnaround uncertainty undecidedness undeterminedness unsettledness unsettlement volte-face