前缀：en-

【词根含义】：入,向内;不,无;饰以…,配以;使…;动词前加强意义

【同源单词】：enable, enact, enamour, encircle, enclose

词根词缀：contra-, contro-, counter, contre-

【来源及含义】Latin: against, opposed to, opposite, conflicting, different, clashing, unaccommodating

【同源单词】accounter, acrocontracture, contentious, contraband, contrabandist, contrabass