13-letter words containing a, n, t, i, h, s
- heartstricken — Shocked; dismayed.
- helianthemums — Plural form of helianthemum.
- helminthiasis — a disease caused by parasitic worms in the intestines.
- hematogenesis — hematopoiesis.
- hematosalpinx — (medicine) A medical condition involving bleeding into the Fallopian tubes.
- heptaselenide — (chemistry) any selenide containing seven selenium atoms in each molecule.
- hereditaments — Plural form of hereditament.
- hereditarians — Plural form of hereditarian.
- herod antipas — died after a.d. 39, ruler of Galilee, a.d. 4–39: ordered the execution of John the Baptist and participated in the trial of Jesus.
- heroic stanza — elegiac stanza.
- hessian boots — a knee-high tasseled boot, fashionable in England in the early 19th century.
- hiatus hernia — an abnormal condition in which part of the stomach protrudes upward through the esophageal cleft in the diaphragm, sometimes causing a backflow of acid stomach contents into the esophagus.
- histaminergic — releasing histamine
- histogramming — (mathematics) The construction of histograms.
- horse gentian — any weedy North American plant of the genus Triosteum, of the honeysuckle family, especially T. perfoliatum, having stalkless leaves and purplish-brown flowers and bearing orange fruits.
- horse trading — the act or fact of conducting a shrewd exchange or engaging in a horse trade; bargaining.
- horse-trading — to bargain or trade shrewdly.
- hospitalizing — Present participle of hospitalize.
- house painter — a person whose occupation is painting houses.
- house-trained — housebroken.
- housepainters — Plural form of housepainter.
- housetraining — Present participle of housetrain.
- housing start — an instance of beginning the construction of a dwelling.
- hudson strait — a strait connecting Hudson Bay and the Atlantic. 450 miles (725 km) long; 100 miles (160 km) wide.
- humanitarians — Plural form of humanitarian.
- hunter trials — a test for hunters held under the auspices of a hunt, in which the course is laid with obstacles to simulate actual hunting conditions.
- hybridisation — Alternative form of hybridization.
- hypersalinity — an excess of salt in a saline solution
- hypostatizing — Present participle of hypostatize.
- ichthyopsidan — a member of the class Ichthyopsida
- in a nutshell — the shell of a nut.
- in all things — In all things means in every situation and at all times.
- in the saddle — a seat for a rider on the back of a horse or other animal.
- inexhaustible — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- infant school — In Britain, an infant school is a school for children between the ages of five and seven.
- inhabitancies — Plural form of inhabitancy.
- inhabitations — Plural form of inhabitation.
- inhospitality — lack of hospitality; inhospitable attitude toward or treatment of visitors, guests, etc.
- irish pennant — an unwhipped rope end.
- italian sixth — (in musical harmony) an augmented sixth chord, characterized by having a major third and an augmented sixth above the root
- joseph stalin — Joseph V (Iosif Vissarionovich Dzhugashvili or Dzugashvili) 1879–1953, Soviet political leader: secretary general of the Communist Party 1922–53; premier of the U.S.S.R. 1941–53.
- kathenotheism — Belief that multiple deities exist, and different deities are supreme among them at different times.
- kenyapithecus — a genus of fossil hominoids of middle Miocene age found in Kenya and having large molars, small incisors, and powerful chewing muscles.
- kinaesthetics — Alternative spelling of kinesthetics.
- kinanesthesia — A disturbance of deep nerve sensitivity.
- kinesipathist — someone who uses kinesipathy to treat diseases
- kinesitherapy — a movement-based therapy
- kitchen waste — bits of food that are left over from cooking, such as vegetable peelings, cheese rind, and scraps from people's plates
- kristallnacht — a Nazi pogrom throughout Germany and Austria on the night of November 9–10, 1938, during which Jews were killed and their property destroyed.