5-letter words that end in o
- bazoo — the mouth
- beano — a celebration, party, or other enjoyable time
- bello — Andrés [ahn-dres] /ɑnˈdrɛs/ (Show IPA), 1781–1865, Venezuelan poet, philologist, and educator.
- bembo — Pietro (ˈpjɛːtro). 1470–1547, Italian scholar, poet, and cardinal (1539). His treatise Prose della volgar lingua (1525) helped to establish a standard form of literary Italian
- bento — a thin box, made of plastic or lacquered wood, divided into compartments which contain small separate dishes comprising a Japanese meal, esp lunch
- berio — Luciano (luˈtʃano). 1925–2003, Italian composer, living in the US, noted esp for works that exploit instrumental and vocal timbre and technique
- berko — berserk
- biffo — fighting or aggressive behaviour
- bilbo — (formerly) a sword with a marked temper and elasticity
- bimbo — If someone calls a young woman a bimbo, they think that although she is pretty she is rather stupid.
- bingo — Bingo is a game in which each player has a card with numbers on. Someone calls out numbers and if you are the first person to have all your numbers called out, you win the game.
- bioko — an island in the Gulf of Guinea, off the coast of Cameroon: part of Equatorial Guinea. Capital: Malabo. Area: 2017 sq km (786 sq miles)
- bisho — a self-governing Bantu territory of South Africa on the Indian Ocean: granted independence in 1981 by South Africa, but not recognized by any other country as an independent state. 3200 sq. mi. (8300 sq. km). Capital: Bisho.
- bisso — bis2 .
- bisto — a preparation for thickening, flavouring, and browning gravy
- bizzo — empty and irrelevant talk or ideas; nonsense
- boffo — very good; highly successful
- boito — Arrigo (arˈriɡo). 1842–1918, Italian operatic composer and librettist, whose works include the opera Mefistofele (1868) and the librettos for Verdi's Otello and Falstaff
- boldo — a Chilean evergreen tree, Peumus boldus, cultivated in California for its aromatic foliage.
- bombo — a cheap or inferior wine
- bongo — A bongo is a small drum that you play with your hands.
- borno — a state of NE Nigeria, on Lake Chad. Capital: Maiduguri. Pop: 4 151 193 (2006). Area: 70 898 sq km (27 374 sq miles)
- bravo — Some people say 'bravo' to express appreciation when someone has done something well.
- bromo — Bromo-Seltzer noun
- bruno — Franklin Roy, known as Frank. born 1961, British heavyweight boxer
- bucko — a lively young fellow: often a term of address
- buffo — (in Italian opera of the 18th century) a comic part, esp one for a bass
- bumbo — a drink with gin or rum, nutmeg, lemon juice, etc
- bunco — a swindle, esp one by confidence tricksters
- bunko — bunco
- buroo — the government office from which unemployment benefit is distributed
- burro — a donkey, esp one used as a pack animal
- buteo — a type of American hawk
- cacao — Cacao seeds are the seeds of a tropical tree, from which cocoa and chocolate are made.
- caddo — a member of any of a group of North American Indian peoples formerly living in Louisiana, Arkansas, and E Texas, now living mainly in Oklahoma
- cairo — the capital of Egypt, on the Nile: the largest city in Africa and in the Middle East; industrial centre; site of the university and mosque of Al Azhar (founded in 972). Pop: 11 146 000 (2005 est)
- cameo — A cameo is a short description or piece of acting which expresses cleverly and neatly the nature of a situation, event, or person's character.
- campo — level or undulating savanna country, esp in the uplands of Brazil
- canso — a cape in Canada, at the NE tip of Nova Scotia
- canto — a main division of a long poem
- carbo — carbohydrate
- cardo — (zoology) The basal joint of the maxilla in insects.
- cargo — The cargo of a ship or plane is the goods that it is carrying.
- carpo — an ancient Greek goddess of summer fruit, considered by Athenians as one of the Horae.
- casco — an Argentinian homestead
- catho — a member of the Catholic Church
- catio — An outdoor enclosure for cats.
- cello — A cello is a musical instrument with four strings that looks like a large violin. You play the cello with a bow while sitting down and holding it upright between your legs.
- cento — a piece of writing, esp a poem, composed of quotations from other authors
- cerro — a hill or peak.