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

艶歌[enka] enka
艶かしい[namamekashii] charming
艶めく[tsuyameku] (for an object) to be shiny
艶やか[adeyaka] glamorous
艶事[tsuyagoto] love affair

艶種[tsuyadane] love affair
艶出し[tsuyadashi] burnishing
艶書[ensho] love-letter
艶消し[tsuyakeshi] frosted (glass)