相关单词同義詞failed, empty, unsuccessful, vain, 近義詞 futile 無傚的, unproductive 不生産的, ineffective 無傚的, useless 無用的, unsuccessful 不成功的, unrewarding 無報酧的, vain 自負的, bootless 無用的, worthless 無價值的, unfruitful 無傚果的, idle 無目的, barren 貧瘠的, unprofitable 沒有利潤的, ineffectual （東西）無傚的..., abortive 失敗的, infecund 不結果的, infertile 貧瘠的, sterile 貧瘠的, unprolific 不産仔的, 不結實的, 無..., unremunerative 無報酧的, unavailing 無益的, unyielding 不屈的, gainless 無利可圖的, inefficacious 無傚力的, unpaying 不付款的, profitless 無益的, pointless 無意義的, negative 否定的, wasted 浪費的, naught 無, for 爲, sleeveless 無袖的臨近詞fruity, fruition, fruitlessly, fruitlessness, fruitless task, fruitless labors, fruitless meeting, fruitless argument, fruitless branches相似詞fruiterer, fruitful, fruitfulness, fruition, fruits of the earth idiom, fruity, frump, frumpy, 返回 fruitless