1)Because he was coddled as a child, Rob was a rather self-centered teenager.
Coddle- it refers to the act of treating someone with excessive or extreme kindness and care. Hence, in the above sentence, The word coddled suits best as, Rob was more self- centered that is always centering things around himself for own benefit. He was in such a way because since childhood he had been given excessive care and kindness because of which he can't relate with others out of care or kindness.
2)After hearing the raucous, cheering response to Adam’s speech, Mr. James feared that his new student body president might be an amateur demagogue.
Demagogue- It refers to a political leader who claims support by affirming with the popular desires rather than being rational and make judgments accordingly.
