词根：-firm-

【词根含义】：巩固,确定

【词根来源】：来源于拉丁语形容词firmus(稳固的,坚固的)和动词firmo, firmare, firmavi, firmatus(巩固,确定)。

【同源单词】：affirm, affirmance, affirmation, affirmative, confirm

前缀：il-, in-, ir-, im-

【词根含义】：不,无,非;入,向内

【词根来源】：(il-用于l前;im-用于b, m, p前;ir-用于r前;in-用于其它情况)   来源于拉丁语in。

【同源单词】：illegal, illegality, illegitimate, illiterate, illogical

词根词缀：-ary

【来源及含义】Latin: a suffix; a person who, a place where, a thing which, or pertaining to; connected with; having the character of; apparatus

【相关描述】The following examples of this suffix represent a very small number of those that exist in other parts of this lexicon.

【同源单词】ablephary, ablutionary, aboriginary, admaxillary, adversary, agynary

词根词缀：firm-

【来源及含义】Latin: strong, firm; steadfast or unwavering in purpose, loyalty, or resolve

【同源单词】affirm, affirmable, affirmation, affirmative, affirmative action, affirmatively