词根词缀:-igate, -egate
【来源及含义】Latin: suffix; meaning, to make, to drive
【同源单词】instigate, levigate, litigate, mitigate, navigate, obligate
词根词缀:lev-, levi-
【来源及含义】Latin: light in weight, lightness; to raise, to rise, to lift
【同源单词】alleviate, alleviation, alleviative, alleviator, elevate, elevation