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

焦らす[jirasu] to irritate
焦れったい[jirettai] vexing
黒焦げ[kurokoge] something burnt black
三重焦点[sanjuushouten] trifocal
想い焦れる[omoikogareru] to pine for

焼け焦げ[yakekoge] burn hole
焦がす[kogasu] to burn
焦がれる[kogareru] to yearn for
焦げる[kogeru] to burn
焦げ臭い[kogekusai] smelling (or tasting) burnt