相关单词同义词futureless, 近义词 black 黑的, gloomy 阴暗的, bleak 萧瑟的, discouraging 令人气馁的, doubtful 可疑的, off-putting 令人不愉快的..., dubious 怀疑的临近词UN, unmade相似词unprocessed, unproductive, unprofessional, unprofitable, unprompted, unpronounceable, unprotected, unproven, 返回 unpromising