庵室[anshitsu] hermit's cell
暗室[anshitsu] dark room
医務室[imushitsu] doctor's office
育児室[ikujishitsu] nursery
一室[isshitsu] one room

閲覧室[etsuranshitsu] inspection room
応接室[ousetsushitsu] drawing room
王室[oushitsu] royal family
温室[onshitsu] greenhouse
化粧室[keshoushitsu] toilet

下町[shitamachi] low-lying part of a city (usu. containing shops, factories, etc.)
下町風[shitamachifuu] downtown style
町角[machikado] street corner
漁師町[ryoushimachi] fishing village
港町[minatomachi] port city

市町[shichou] cities and towns
市町村[shichouson] cities, towns and villages
小町[komachi] a belle
城下町[joukamachi] castle town
町屋[chouka] townhouse (i.e. house in the middle of a town)