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

御覧下さい[gorankudasai] please look at it
一覧[ichiran] at a glance
一覧表[ichiranhyou] list
叡覧[eiran] the emperor's personal inspection
閲覧[etsuran] inspection

閲覧室[etsuranshitsu] inspection room
回覧[kairan] circulation
回覧板[kairanban] circular notice (esp. distributed to households within a neighbourhood association)
観覧[kanran] viewing
観覧車[kanransha] Ferris wheel