12-letter words containing f, e, b, r, i
- irreformable — insusceptible to reforming influences; incorrigible.
- irreformably — in an irreformable manner
- irrefragable — not to be disputed or contested.
- irrefragably — In an irrefragable state or condition.
- khyber knife — a long Indian knife having a triangular, single-edged blade with the handle set off center toward the back.
- krafft-ebing — Richard [rich-erd;; German rikh-ahrt] /ˈrɪtʃ ərd;; German ˈrɪx ɑrt/ (Show IPA), Baron von, 1840–1902, German neurologist and author of works on sexual pathology.
- leaf-climber — a plant that climbs by using leaves specialized as tendrils
- left-brained — having the left brain dominant, therefore being more adept at logic, calculation, language, and other thought processes or skills usually associated with the left brain.
- muscle fiber — one of the structural cells of a muscle.
- muscle fibre — any of the numerous elongated contractile cells that make up striated muscle
- neurofibrils — Plural form of neurofibril.
- neurofibroma — a benign neoplasm composed of the fibrous elements of a nerve.
- nonforbidden — Unforbidden.
- olefin fiber — any of a group of synthetic textile fibers, as Herculon, formed from long-chain polymers no less than 85 percent ethylene, propylene, or other olefin units.
- overflow bit — (architecture) A processor flag bit set by the ALU to indicate overflow.
- plumbiferous — yielding or containing lead.
- prefabricate — to fabricate or construct beforehand.
- rabbit fever — tularemia.
- rabbitfishes — Plural form of rabbitfish.
- red bandfish — a fish, Cepola haastii, found on the inner continental shelf around New Zealand: family Cepolidae
- risk-benefit — involving studies, testing, etc., to establish whether the benefits, as of a course of medical treatment, outweigh the risks involved: to arrive at a risk-benefit ratio.
- soboliferous — bearing or producing soboles
- sorbefacient — inducing absorption
- subfertility — below-average fertility
- the big four — a small powerful group, as of banks, companies, etc, esp the four largest banks in Britain (Barclays, HSBC, Lloyds TSB, and NatWest)
- the-firebird — a ballet (1910) with music by Stravinsky.
- tuberiferous — bearing or producing tubers
- tubuliferous — bearing or made up of tubules.
- un-furbished — to restore to freshness of appearance or good condition (often followed by up): to furbish a run-down neighborhood; to furbish up one's command of a foreign language.
- unbefriended — having no friends or companions
- unfabricated — to make by art or skill and labor; construct: The finest craftspeople fabricated this clock.
- unfilterable — not able to be filtered
- unforeboding — a prediction; portent.
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unverifiable — to prove the truth of, as by evidence or testimony; confirm; substantiate: Events verified his prediction.