词根词缀：alter-

【来源及含义】Latin: different, other, another; to change, to modify

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "another, other, different, alternating, varied, changing": ali-; allo-; allelo-; hetero-; mut-; poikilo-; reciproc-; vari-.

【同源单词】Ab alio expectes, adulterant, adulterate, adulteration, adulterer, adulteress

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