词根词缀：-ism, -ismus

【来源及含义】Greek, ismos; Latin, ismus: a suffix: belief in, practice of, condition of, process, characteristic behavior or manner, abnormal state, distinctive feature or trait

【同源单词】abaptism, abolitionism, abortionism, abrakophilism, absenteeism, absolutism

词根词缀：nihil-

【来源及含义】Latin: nothing

【同源单词】annihilate, annihilation, annihilationism, annihilationist, annihilator, De mortuis nihil nisi bonum