词根词缀：-uous

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

【同源单词】ambiguous, assiduous, bilinguous, conspicuous, contemptuous, continuous

词根词缀：vast-, wast-

【来源及含义】Latin: waste, lay waste completely; from vastare, "to make empty, to lay waste", from vastus, "empty, waste, desert"

【同源单词】consumptive waste, continuous waste, devast, devastate, devastating, devastation