【記】crimin＝crime ( n.罪行 ) →區別對待有罪的人→辨別，歧視

discriminate v. ( 清楚的 ) 區分＝distinguish；明智地判斷；差別待遇
【參】incriminate ( vt.控告…有罪 )
【類】liken:similarity＝discriminate:difference 比喻相似處＝區分差異
【反】confound ( vt.使混淆；挫敗 )

We must carefully discriminate among synonyms.