相关单词同义词failed, losing, 近义词 abortive 失败的, fruitless 不成功的, unfortunate 不幸的, failing 失败, vain 自负的, futile 无效的, ineffectual （东西）无效的..., ineffective 无效的, failed 失败的, unproductive 不生产的, disastrous 灾难性的, stillborn 死产的反义词successful, 成功的临近词unsuitable, unsteady, unsuccessfully, unsuccessfulness, unsuccessful call, unsuccessful group, unsuccessful trial, unsuccessful party, unsuccessful search, unsuccessful reason, unsuccessful bidder, unsuccessful offence相似词unstressed, unstuck, unsubscribe, unsubstantiated, unsuitable, unsuited, unsullied, unsung, 返回 unsuccessful