相关单词同义词mechanical, automatic, unconscious, spontaneous, 近义词 accidental 意外的, unintentional 非故意的, inadvertent 不注意的, unplanned 无计划的, chance 可能性, involuntary 非自愿的, unpremeditated 无预谋的反义词intended, 预期的临近词UNI, Unikel相似词uninstall, uninsured, unintelligent, unintelligible, unintentional, uninterested, uninteresting, uninterrupted, 返回 unintended