12-letter words containing c, a, s, e
- hash cookies — biscuits containing cannabis
- health scare — a state of alarm caused by a revelation concerning public heath
- helical scan — denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix
- helicographs — Plural form of helicograph.
- hellaciously — In a hellacious manner.
- hells canyon — a canyon on the Snake River in S Idaho and along the Oregon border: 125 miles (210 km) long with a maximum depth of about 7900 feet (2408 meters).
- hematocolpos — (medicine) A medical condition in which the vagina fills with menstrual blood, often caused by the combination of menstruation with an imperforate hymen.
- hemerocallis — the genus comprising the day lilies.
- hemodynamics — the branch of physiology dealing with the forces involved in the circulation of the blood.
- hemophiliacs — Plural form of hemophiliac.
- heterosocial — relating to or denoting mixed-sex social relationships
- hever castle — a Tudor mansion near Edenbridge in Kent: home of Anne Boleyn before her marriage; Italian garden added in the 20th century by the Astor family
- hexacosanoic — as in hexacosanoic acid
- hierarchists — hierarchical principles, rule, or influence.
- hierocracies — Plural form of hierocracy.
- hire charges — the amount of money it costs to hire something, such as a bike, car, etc
- hit the sack — a large bag of strong, coarsely woven material, as for grain, potatoes, or coal.
- hockey skate — a tubular ice skate having a shorter blade than a racing skate and often having a reinforced shoe for protection.
- hoisin sauce — a thick, sweet, spicy condiment containing soybeans, sugar, garlic, and chili peppers, used in cooking or as an accompaniment to meat, fish, or poultry, especially Peking duck.
- horse racing — a contest of speed among horses that either are ridden by jockeys or pull sulkies and their drivers.
- horse-collar — (especially in baseball) a score of zero.
- housecleaner — Someone employed to clean a house.
- hunting case — a watchcase with a hinged cover to protect the crystal.
- hydroelastic — undergoing a change in elasticity as a result of the flow of water or another fluid
- hyper-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- hyperalgesic — Of or pertaining to hyperalgesia.
- hypercoaster — Megacoaster.
- hyperplastic — Of, or relating to hyperplasia.
- hypersarcoma — a growth of proud or fungous flesh
- hypersomniac — a tendency to sleep excessively.
- hypersurface — a mathematical object that generalizes the concept of surface from three-dimensional Euclidean space to hyperspace.
- hysterically — of, relating to, or characterized by hysteria.
- iatrochemist — a person who practises iatrochemistry
- icbm address — (networking, humour) (Or "missile address") The form used to register a site with the Usenet mapping project includes a space for longitude and latitude, preferably to seconds-of-arc accuracy. This is actually used for generating geographically-correct maps of Usenet links on a plotter; however, it has become traditional to refer to this as one's "ICBM address" or "missile address", and many people include it in their sig block with that name. (A real missile address would include target altitude.)
- ice crystals — ice formations
- iceland moss — an edible lichen, Cetraria islandica, of arctic regions, containing a starchlike substance used in medicine.
- iceland spar — a transparent variety of calcite that is double-refracting and is used as a polarizer.
- icosahedrons — Plural form of icosahedron.
- illiteracies — Plural form of illiteracy.
- impeachments — Plural form of impeachment.
- implicatures — Plural form of implicature.
- importancies — Plural form of importancy.
- imprecations — Plural form of imprecation.
- in search of — looking for, seeking
- in substance — that of which a thing consists; physical matter or material: form and substance.
- in that case — then
- in the cards — a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card.
- inabstinence — a lack of abstinence or abstention
- inaccessible — Unable to be reached.
- inaccessibly — In an inaccessible manner.