演劇[engeki] drama
歌劇[kageki] opera
楽劇[gakugeki] musical play
活劇[katsugeki] action picture
勧善懲悪劇[kanzenchouakugeki] morality play

観劇[kangeki] theatre-going
喜歌劇[kikageki] comic opera
喜劇[kigeki] comedy
喜劇映画[kigekieiga] comic film
急劇[kyuugeki] sudden

一喜一憂[ikkiichiyuu] now rejoicing, now worrying
歓喜[kanki] delight
甘言は偶人を喜ばす[kangenhaguujinwoyorokobasu] sweet words only please a fool (prov)
喜がる[yogaru] to satisfy oneself
喜の字[kinoji] 77th birthday

喜び勇む[yorokobiisamu] to be in high spirits
喜ぶ[yorokobu] to be delighted
喜んで[yorokonde] with pleasure ...
喜悦[kietsu] joy
喜歌う[yorokobiutau] to rejoice and sing