相关单词近義詞 unsubstantiated 無事實根據的..., unsupported 沒有支柱的, unconfirmed 未最後認可的..., unverified 未經証實的, unfounded 無事實根據的..., unproven 未經証明的臨近詞UN, uncase相似詞uncool, uncooperative, uncoordinated, uncork, uncountable, uncouple, uncouth, uncover, 返回 uncorroborated