12-letter words containing k, o, n, a
- kinesophobia — Fear of movement.
- kinetography — a camera for taking pictures for a kinetoscope.
- kinetoplasts — Plural form of kinetoplast.
- king-of-arms — a title of certain of the principal heralds of England and certain other kingdoms empowered by their sovereigns to grant armorial bearings.
- kingdom hall — a meeting place of Jehovah's Witnesses for religious services.
- kitchen soap — heavy-duty soap intended for use in the kitchen
- kite balloon — a barrage balloon intended for use in information-gathering and observation; it is usually tethered to the ground and has lobes to keep it stable and pointing into the wind
- kiteboarding — A sport in which participants ride a form of wakeboard or surfboard harnessed to a large kite which is controlled by the rider.
- kittikachorn — Thanom [thah-nom] /θɑˈnɒm/ (Show IPA), 1911–2004, Thai army officer and statesman: premier 1963–73.
- kleptomaniac — a person who has kleptomania.
- kluge around — (jargon) To avoid a bug or difficult condition by inserting a kluge. Compare workaround.
- knock around — to strike a sounding blow with the fist, knuckles, or anything hard, especially on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal: to knock on the door before entering.
- know by name — to have heard of without having met
- knowableness — the quality of being knowable
- knowledgable — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- kolyma range — a mountain range in NE Russia, in NE Siberia, extending about 1100 km (700 miles) between the Kolyma River and the Sea of Okhotsk. Highest peak: 1862 m (6109 ft)
- kona cyclone — a slow-moving cyclone occuring during the winter over the subtropical Pacific Ocean.
- korsakoffian — relating to or suffering from Korsakoff's psychosis
- lake balaton — a large shallow lake in W Hungary. Area: 689 sq km (266 sq miles)
- lake jackson — a town in S Texas.
- lake nipigon — a lake in central Canada, in NW Ontario, draining into Lake Superior via the Nipigon River. Area: 4843 sq km (1870 sq miles)
- lake ontario — a province in S Canada, bordering on the Great Lakes. 412,582 sq. mi. (1,068,585 sq. km). Capital: Toronto.
- lake station — a town in NW Indiana.
- lake torrens — a shallow salt lake in E central South Australia, about 8 m (25 ft) below sea level. Area: 5776 sq km (2230 sq miles)
- lancet clock — a mantel clock having a case formed like an acutely pointed arch.
- liliuokalani — Lydia Kamekeha [kah-me-ke-hah] /ˌkɑ mɛˈkɛ hɑ/ (Show IPA), 1838–1917, last queen of the Hawaiian Islands 1891–93.
- lincoln park — a city in SE Michigan.
- loansharking — the practice of lending money at excessive rates of interest.
- locker plant — an establishment for storing food under refrigeration, containing lockers for renting to individual users.
- longboat key — a narrow barrier island in the Gulf of Mexico, SW of Florida, sheltering Sarasota Bay: sports fishing.
- look askance — glance sidelong or with suspicion
- mackintoshes — Plural form of mackintosh.
- magnitogorsk — a city in the W Russian Federation in Asia, on the Ural River, near the boundary between Europe and Asia.
- make a noise — to talk a great deal or complain
- make inroads — If one thing makes inroads into another, the first thing starts affecting or destroying the second.
- manuka honey — honey from the nectar of the manuka tree, often used for medicinal purposes; known as active manuka honey if it has a UMF rating of over 10.
- markov chain — a Markov process restricted to discrete random events or to discontinuous time sequences.
- mekong delta — the delta of the Mekong River in Vietnam.
- mental block — inability to recall
- meroplankton — a floating mass of eggs and larvae of organisms that are nektonic or benthic in their adult stage; temporary plankton.
- mesoplankton — plankton that live at middle depths.
- metalworking — the act or technique of making metal objects.
- mockingboard — (hardware) A sound and speech board for the Apple II computer, on sale in 1978. See also zxnrbl.
- mockumentary — a movie or television show depicting fictional events but presented as a documentary.
- money market — the short-term trade in money, as in the sale and purchase of bonds and certificates.
- monkey bread — the gourdlike fruit of the baobab, eaten by monkeys.
- monkey gland — the testicle of an ape or monkey, said to have a revitalizing effect on humans when administered by grafting or adding the essence to the bloodstream
- monkey trial — John Thomas, 1901–70, U.S. high-school teacher whose teaching of the Darwinian theory of evolution became a cause célèbre (Scopes Trial or Monkey Trial) in 1925.
- mooring rack — a row of piles, connected at the tops, to which ships or boats can be moored.
- mother-naked — stark naked; as naked as when born.