boom — If there is a boom in the economy, there is an increase in economic activity, for example in the amount of things that are being bought and sold.
broom — A broom is a kind of brush with a long handle. You use a broom for sweeping the floor.
doom — fate or destiny, especially adverse fate; unavoidable ill fortune: In exile and poverty, he met his doom.
flume — a deep narrow defile containing a mountain stream or torrent.
fume — of food, cured or flavored by exposure to smoke; smoked.
assume — If you assume that something is true, you imagine that it is true, sometimes wrongly.
back room — a place where research or planning is done, esp secret research in wartime
chat room — A chat room is a site on the Internet where people can exchange messages about a particular subject.
clean room — an environment, typically used in manufacturing or scientific research, in which environmental contaminants are kept to an absolute minimum
consume — If you consume something, you eat or drink it.
perfume — a substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell, especially a fluid containing fragrant natural oils extracted from flowers, woods, etc., or similar synthetic oils.
presume — to take for granted, assume, or suppose: I presume you're tired after your drive.
pump room — a room at a spa for drinking mineral waters.
push broom — a wide broom with a long handle, pushed by hand and used for sweeping large areas.
sea room — unobstructed space at sea in which a vessel can be easily maneuvered or navigated.
steam room — a steam-filled and heated room to induce sweating, as in a Turkish bath.
still room — (in a large house) a room for distilling or for the preparation of special foods and drinks.
white room — a room from which all contaminants have been eliminated and in which temperature, humidity, and pressure are controlled: used for assembly and repair of precision mechanisms, in preventing infection, etc.
Three-syllable rhymes
baby boom — A baby boom is a period of time when a lot of babies are born in a particular place.
billiard room — a room in a house, club, etc., where billiards is played.
common room — A common room is a room in a university or school where people can sit, talk, and relax.
control room — a room from which a system, network, or piece of equipment is controlled
cutting room — The cutting room in a film production company is the place where the film is edited.
dining room — a room in which meals are eaten, as in a home or hotel, especially the room in which the major or more formal meals are eaten.
drawing room — a formal reception room, especially in an apartment or private house.
dressing room — a room for use in getting dressed, especially one for performers backstage in a theater, television studio, etc.
powder room — a room containing a toilet and washing facilities for women; lavatory.
reading room — a room set aside for reading, as in a library or club.
reassume — to take for granted or without proof: to assume that everyone wants peace. Synonyms: suppose, presuppose; postulate, posit.
shipping room — a place in a business concern where goods are packed and shipped.
sitting room — a small living room, often one that forms part of a suite in a hotel, private house, etc.
smoking room — a room set apart for smoking, as in a hotel or clubhouse.
sonic boom — a loud noise caused by the shock wave generated by an aircraft moving at supersonic speed.
spanish broom — a spiny, often leafless shrub, Genista hispanica, of the legume family, native to southern Europe, having clustered, golden-yellow flowers and hairy pods.
standing room — space in which to stand, as in a theater, stadium, or the like.
waiting room — a room for the use of persons waiting, as in a railroad station or a physician's office.
Four-or-more syllable rhymes
bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
family room — a room in a house used as a center for family activities.
reception room — a room for receiving visitors, clients, patients, etc.
recreation room — (in a home or public building) a room for informal entertaining, as for dancing, games, cards, etc.
swimming costume — A swimming costume is the same as a swimsuit.
withdrawing room — a room to withdraw or retire to; drawing room.
Four-or-more syllable rhymes
operating room — a specially equipped room, usually in a hospital, where surgical procedures are performed. Abbreviation: OR.
recovery room — a room near the operating or delivery room of a hospital, equipped with specific apparatus and staffed by specially trained personnel for emergencies, used for the recovery from anesthesia of a postoperative or obstetrical patient before being brought to a hospital room or ward.
Four-or-more syllable rhymes
academic costume — the ceremonial garb of the students and faculty in schools, colleges, and universities, consisting of a flat cap (mortarboard), a long, wide-sleeved gown, and sometimes a hood, worn especially at commencement exercises.