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

词根词缀：nata-

【来源及含义】Latin: to swim, swimming; floating

【相关词根词缀】Word families with similar applications about: "swim, swimming": necto-; neusto; pleo-.

【同源单词】circumnatant, contranatant, denatant, enatant, innatant, natant