back out Synonyms

crawfish out retreat crawfish pull back withdraw back away go back on break your word call it quits backtrack backpedal pull out chicken out bow out move back drop out exfiltrate fail to pay turn the tables opt out get cold feet fink out weasel out cop out throw in the towel wimp out break a promise cry off back-pedal draw back back off retire resign repudiate renege recant quit leave default cancel avoid retract reverse back down pull in one's horns get out beg off climb-down go back yield