狭い[semai] narrow
狭まる[sebamaru] to narrow
狭める[sebameru] to narrow
狭軌[kyouki] narrow gauge
狭軌鉄道[kyoukitetsudou] narrow-gauge railway

狭義[kyougi] narrow sense (e.g. of a word)
狭苦しい[semakurushii] cramped
狭心症[kyoushinshou] heart attack
狭量[kyouryou] narrow-mindedness
肩身が狭い[katamigasemai] feeling ashamed

悪推量[waruzuiryou] distrust
一定量[itteiryou] fixed amount
飲水量[insuiryou] amount of drinking
雨量[uryou] rainfall
雨量計[uryoukei] rain gauge

運動量[undouryou] momentum
雲量[unryou] degree of cloudiness
液量[ekiryou] liquid measure
音量[onryou] volume (sound)
過量[karyou] overdose