相关单词同义词fail, let, down, 近义词 discontent, dishearten, dissatisfy, fail, let down反义词gratify, please, satisfy临近词disappointment, disappear, disappointed, disappointing, disappointedly, disappointed in, disappointed at, disappointed of, disappointingly, disappointed with, disappointing news, disappoint everyone相似词disappear, disappear off the face of the earth idiom, disappear/vanish into thin air idiom, disappearance, disappointed, disappointing, disappointment, disapprobation, 返回 disappoint