相关单词同义词indefinite, inconclusive, 近义词 uncertain 不确定的, doubtful 可疑的, irresolute 优柔寡断的, unsteady 不稳定的, precarious 不稳定的, debatable 有疑问的，有争议的..., fearful 担心的, aimless 无目的的, shy 腼腆的, unconvinced 不信服的, dubious 怀疑的, suspicious 可疑的, undecided (胜负)未决定的..., skeptical 怀疑的, sceptical 怀疑的, unconfident 缺乏信心的, hesitant 迟疑的, insecure 不安全的, diffident 无自信的, incertain 不确定的, timid 胆怯的反义词sure, 肯定的临近词untenable, unsung, unsureness相似词unsullied, unsung, unsupervised, unsupported, unsurpassed, unsurprising, unsuspected, unsuspecting, 返回 unsure