12-letter words containing f, a, i, r, b, l
- imperforable — not able to be perforated
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- infraorbital — (anatomy) Below the orbit (of the eye).
- infundibular — a funnel-shaped organ or part.
- insufferable — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- 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.
- 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.
- myofibrillar — Of or pertaining to myofibrils.
- rainbow flag — a multicoloured flag used as a symbol of peace; often used to represent gay and lesbian pride
- subfactorial — the number of ways a group of objects can be arranged so that none of the objects are in their original or correct place
- tubulifloral — (of a plant) tubuliflorous
- unfilterable — not able to be filtered
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unforgivably — in an unforgivable manner
- 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.