6-letter words containing a, n, o
- haddon — Alfred Cort [kawrt] /kɔrt/ (Show IPA), 1855–1940, English ethnologist, anthropologist, and writer.
- hadron — any elementary particle that is subject to the strong interaction. Hadrons are subdivided into baryons and mesons.
- hagdon — any of various oceanic birds of the North Atlantic coasts of Europe and America, especially the greater shearwater.
- halons — Plural form of halon.
- halton — a unitary authority in NW England, in N Cheshire. Pop: 118 400 (2003 est). Area: 75 sq km (29 sq miles)
- hammon — Jupiter, c1720–c1800, American poet.
- hankou — a former city in E Hubei province, in E China: now part of Wuhan.
- hankow — a former city in E Hubei province, in E China: now part of Wuhan.
- hansom — a low-hung, two-wheeled, covered vehicle drawn by one horse, for two passengers, with the driver being mounted on an elevated seat behind and the reins running over the roof.
- hanson — Duane, 1925–1996, U.S. artist and sculptor.
- hardon — an erection of the penis.
- haydon — Benjamin (Robert). 1786–1846, British historical painter and art critic, best known for his Autobiography and Journals (1853)
- hoazin — Alternative form of hoatzin.
- hodman — hod carrier.
- hogans — Plural form of hogan.
- holman — Nathan ("Nat") 1896–1995, U.S. basketball player and coach.
- honora — a female given name.
- horgan — Paul, 1903–95, U.S. novelist and historian.
- houdan — one of a French breed of chickens having a V -shaped comb, five toes, and mottled or black plumage.
- ignaro — an ignoramus
- ina jo — (specification, language) [FDM?]
- incavo — the incised or hollowed out part of an intaglio carving
- inroad — a damaging or serious encroachment: inroads on our savings.
- ionarc — Indian Ocean National Association for Regional Cooperation
- ionian — of or relating to Ionia.
- ivanov — Vsevolod Vyacheslavovich [fsye-vuh-luh t vyi-chyi-slah-vuh-vyich] /ˈfsyɛ və lət vyɪ tʃyɪˈslɑ və vyɪtʃ/ (Show IPA), 1895–1963, Russian playwright.
- janola — household bleach
- jargon — a colorless to smoky gem variety of zircon.
- joanna — (Cockney rhyming slang) A piano.
- joanne — a female given name.
- johann — a male given name, Germanic form of John.
- johnna — a female given name.
- jordan — Barbara Charline, 1936–96, U.S. politician.
- jovian — (Flavius Claudius Jovianus) a.d. 331?–364, Roman emperor 363–364.
- kalong — a large flying fox of Southeast Asia.
- kanone — a person who is an expert skier.
- kanoon — A Near Eastern and Caucasian musical instrument related to the zither, dulcimer, harp, or sackbut having either 26 strings and a single bridge, or twice that number and two bridges.
- kantor — MacKinlay [muh-kin-lee] /məˈkɪn li/ (Show IPA), 1904–77, U.S. novelist.
- kaolin — a fine white clay used in the manufacture of porcelain.
- kaonic — of or relating to a kaon
- kapton — a strong, lightweight plastic resistant to high temperatures, used primarily by the aerospace industry to make thin sheets of insulation
- karyon — (cytology) The nucleus of a cell.
- kation — a positively charged ion that is attracted to the cathode in electrolysis.
- keaton — Buster (Joseph Francis Keaton) 1895–1966, U.S. film comedian and director.
- khotan — Older Spelling. Hotan.
- kimona — Alternative form of kimono.
- klaxon — a loud electric horn, formerly used on automobiles, trucks, etc., and now often used as a warning signal.
- kobang — an oblong Japanese gold coin, no longer in use
- kokand — a city in NE Uzbekistan, SE of Tashkent: formerly the center of a powerful khanate.
- konrad — a male given name.