12-letter words containing a, t, b, r
- gastarbeiter — guest worker.
- gastric band — A gastric band is a device that is fitted inside someone's stomach to make it smaller in order to help them lose weight.
- generability — capable of being generated or produced.
- gibraltarian — a British crown colony comprising a fortress and seaport located on a narrow promontory near the S tip of Spain. 1.875 sq. mi. (5 sq. km).
- gluten bread — bread made from gluten flour.
- gradeability — a measure of a truck's pulling power expressed as the steepest grade the truck can climb with a full load.
- graft hybrid — a hybrid plant that is produced by grafting and that exhibits characters of both the stock and the scion.
- granuloblast — an immature granulocyte.
- gray catbird — any of several American or Australian birds having catlike cries, especially Dumetella carolinensis (gray catbird) of North America.
- great gatsby — a novel (1925) by F. Scott Fitzgerald.
- grindability — to wear, smooth, or sharpen by abrasion or friction; whet: to grind a lens.
- hairsbreadth — a very small space or distance: We escaped an accident by a hairsbreadth.
- half brother — brother (def 2).
- half-brother — brother (def 2).
- halobacteria — Plural form of halobacterium.
- handbreadths — Plural form of handbreadth.
- handsbreadth — A small distance.
- harbormaster — A harbormaster is the official in charge of a harbor.
- haricot bean — Haricot beans are small white beans that are eaten as a vegetable. They are often sold dried rather than fresh.
- hark back to — recall: earlier era
- heartbreaker — a person, event, or thing causing heartbreak.
- heartburning — rankling discontent, especially from envy or jealousy; grudge.
- heat barrier — thermal barrier.
- helicobacter — Any member of the Helicobacter bacteria.
- heritability — capable of being inherited; inheritable; hereditary.
- herring boat — a fishing boat that specializes in catching herring
- heteroblasty — the morphological changes that occur in plants between juvenility and adulthood
- heterophobia — Fear or resentment of what is different.
- hexobarbital — a barbiturate with hypnotic and sedative properties
- hibernations — Plural form of hibernation.
- honorability — (American spelling) Alternative form of honourability.
- hydrobromate — (chemistry) hydrobromide.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- ibota privet — a Japanese spreading shrub, Ligustrum obtusifolium, of the olive family, having hairy leaves and nodding white flower clusters.
- illiberality — narrowminded; bigoted.
- impenetrable — not penetrable; that cannot be penetrated, pierced, entered, etc.
- impenetrably — not penetrable; that cannot be penetrated, pierced, entered, etc.
- incharitable — Obsolete form of uncharitable.
- increditable — (rare) Incapable of being believed; not creditable.
- incurability — The quality or state of being incurable—not being able to be cured.
- indeliberate — done without care; special planning or deliberation; unintentional.
- inerrability — Freedom or exemption from error; infallibility.
- inextirpable — incapable of being extirpated: inextirpable disease.
- inextricable — from which one cannot extricate oneself: an inextricable maze.
- inextricably — from which one cannot extricate oneself: an inextricable maze.
- infraorbital — (anatomy) Below the orbit (of the eye).
- inscrutables — Plural form of inscrutable.
- insurability — capable of being or proper to be insured, as against loss or harm.
- inter-branch — a division or subdivision of the stem or axis of a tree, shrub, or other plant.
- interactable — (of an object) able to be interacted with.