deviate, discount, disregard, err, fall into error, go amiss, go astray, go awry, go wrong, judge amiss, lapse, misappreciate, miscompute, misconjecture, misconstrue, miscount, misdeem, misesteem, misestimate, misevaluate, misinterpret, misjudge, misread, misreckon, misthink, misunderstand, misvalue, overestimate, overlook, overprize, overrate, overvalue, slip, slip up, stray, stumble, trip, underestimate, underprize, underrate, undervalue, wander