相关单词近义词 bottomless 无底的, uncorroborated 未经证实的, unconfirmed 未最后认可的..., unsubstantiated 无事实根据的..., unverified 未经证实的, unfounded 无事实根据的..., unproven 未经证明的反义词supported, 支持的临近词uns, Unsion相似词unsuited, unsullied, unsung, unsupervised, unsure, unsurpassed, unsurprising, unsuspected, 返回 unsupported