相关单词同义词eat his words, break one, s promise, deny, disown, 近义词 go back on 违背, break a promise 违背诺言, back out 退出, default 缺席, revoke 撤回，取消，废除..., renege on 背弃临近词renew, renegade, renege on, renege on one's promise相似词rendering, rendezvous, rendition, renegade, renew, renewable, renewables, Renfrewshire, 返回 renege