御中[onaka] stomach
御話中[ohanashichuu] busy (phone)
アル中[aruchuu] alcoholism
π中間子[paichuukanshi] pi meson
暗中[anchuu] in the dark

暗中摸索[anchuumosaku] groping in the dark
意中[ichuu] one's mind
意中の女[ichuunoonna] sweetheart
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一日中[ichinichijuu] all day long

其の内[sonouchi] before very long
河内[hanoi] Hanoi
案内[annai] information
案内係[annaigakari] clerk at the information desk
案内所[annaijo] information desk

案内書[annaisho] guidebook
案内嬢[annaijou] usherette
以内[inai] within
域内[ikinai] inside the area
一時間以内[ichijikaninai] within one hour

愛煙家[aienka] heavy smoker
愛犬家[aikenka] lover of dogs
愛好家[aikouka] amateur
愛猫家[aibyouka] cat lover
為政家[iseika] politician

遺家族[ikazoku] bereaved family
医家[ika] doctor
育種家[ikushuka] (plant) breeder
一家団欒[ikkadanran] happy family get-together
厭世家[enseika] pessimist