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

クスクス笑う[kusukusuwarau] to giggle
けらけら笑う[kerakerawarau] to cackle
げらげら笑う[geragerawarau] to guffaw
一笑[isshou] laugh
一笑に付す[isshounifusu] to laugh (someone) down

一顰一笑[ippinisshou] (a) mood
可笑しい[okashii] funny
含み笑い[fukumiwarai] suppressed laugh
嬉笑[kishou] happy laughter
戯笑[gishou] playful laughter