The term 'buoyed up' can be described by four different words: ELATED (6 letters), liard (5 letters), perked (6 letters), and ENCOURAGED (10 letters). ELATED means to be extremely happy or joyful, while liard is an archaic term meaning to lift up. Perked is a synonym for buoyed up, meaning to become more lively or cheerful. Finally, ENCOURAGED means to be inspired with courage, hope, or confidence. All of these words describe the feeling of being buoyed up, which is to be lifted up in spirit or mood.