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

竹藪[takeyabu] bamboo grove
八幡の不知藪[yawatanoyabushirazu] labyrinth
八幡知藪[yawatashirazu] labyrinth
藪をつついて蛇を出す[yabuwotsutsuitehebiwodasu] to stir up trouble for oneself
藪蛇[yabuhebi] unnecessary trouble brought upon oneself

藪医者[yabuisha] (medical) quack
藪睨み[yabunirami] squint
藪から棒に[yabukarabouni] unexpectedly
藪の中[yabunonaka] inability to discern the truth due to conflicting testimony (name derived the Akutagawa Ryuunosuke story "In A Grove")