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