相关单词同義詞futureless, 近義詞 black 黑的, gloomy 隂暗的, bleak 蕭瑟的, discouraging 令人氣餒的, doubtful 可疑的, off-putting 令人不愉快的..., dubious 懷疑的臨近詞UN, unmade相似詞unprocessed, unproductive, unprofessional, unprofitable, unprompted, unpronounceable, unprotected, unproven, 返回 unpromising