御坊ちゃん[obocchan] son (of others)
いたずら坊主[itazurabouzu] mischievous boy
御坊[onbou] cemetery guard
丸坊主[marubouzu] close-cropped head
黒ん坊[kuronbou] dark-skinned person

桜ん坊[sakuranbo] (edible) cherry
三日坊主[mikkabouzu] one who can stick to nothing
次男坊[jinanbou] second son
照々坊主[teruterubouzu] paper doll to which children pray for fine weather (usu. white, and shaped like a Buddhist priest)
食いしん坊[kuishinbou] glutton

鼺鼠[momi] giant flying squirrel (Petaurista leucogenys)
鼯鼠[momonga] small Eurasian flying squirrel (Pteromys momonga)
熬海鼠[iriko] dried sea slug
海鼠[namako] sea cucumber (Holothuroidea spp.)
栗鼠[risu] squirrel (excluding flying squirrels)

どぶ鼠[dobunezumi] brown rat (Rattus norvegicus)
黒鼠[kuronezumi] black rat
鼠の嫁入り[nezuminoyomeiri] light shower
鼠疫[soeki] plague