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

見窄らしい[misuborashii] shabby
乳窄[chichishibori] milking
屁をひって尻窄め[hewohitteshiritsubome] there's no point squeezing your buttocks after you have farted
窄める[subomeru] to make narrower
狭窄[kyousaku] stricture

尻窄まり[shirisubomari] attenuation
幽門狭窄[yuumonkyousaku] pyloric stenosis
尻窄み[shirisubomi] weak ending
窄む[subomu] to get narrower
窄む[tsubomu] to close