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：-ative

【来源及含义】Latin: a suffix; tending to

【同源单词】acceleratory, accumulative, agglomerative, agglutinative, agitative, alterative

词根词缀：-ive

【来源及含义】Latin: a suffix; tending to; of the quality of, inclined to

【同源单词】adhesive, adhesive, advertive, affirmative, aggressive, agitative