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：celer-

【来源及含义】Latin: fast, speed, swift, rapid

【相关描述】Compare this element with brady- for words with opposite meanings.

【同源单词】accelerant, accelerate, accelerate, accelerated, accelerated idioventricular rhythm, acceleration