相關單詞同義詞inadvertently, 近義詞 accidentally 偶然地, unwittingly 不知不覺地, by accident 偶然, by mistake 錯誤地, inadvertently 不注意地, by chance 偶然, involuntarily 不知不覺地反義詞intentionally, 有意地臨近詞UNI, unicard 返回 unintentionally