前缀：un-

【词根含义】：否定

【词根来源】：在希腊语中为a-, an-,拉丁语中为in-,哥特语为un-,古斯堪的纳维亚语为u-,古高地德语为un-,古英语为ne。

【同源单词】：unable, unalienable, unassuming, unbearable, unceasing

词根词缀：sequ-, sequi-, secut-, suit-, -sue

【来源及含义】Latin: follow, followed, following

【同源单词】Ab abusu ad usum non valet consequentia, archaeological sequence, consecutive, consecutively, consecutiveness, consequence