12-letter words containing f, a, i, l, e
- unclassified — not assigned to a class or category; not arranged according to characteristics: Reported instances fall into two main types, with a few unclassified anomalies.
- unconfinable — not able to be bound
- undefoliated — having the leaves left intact
- unfilterable — not able to be filtered
- unflattering — to try to please by complimentary remarks or attention.
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unformalized — not formalized
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unifoliolate — compound in structure yet having only one leaflet, as the orange.
- unmeaningful — not meaningful; without significance.
- unmodifiable — incapable of being modified
- 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.
- valve lifter — (in an internal-combustion engine) a tappet that opens a valve when actuated by a camshaft.
- visual field — field of vision.
- walk of life — The walk of life that you come from is the position that you have in society and the kind of job you have.
- walking fern — a fern, Camptosorus rhizophyllus, having simple, triangular fronds tapering into a prolongation that bends at the top and often takes root at the apex.
- walking leaf — leaf insect.
- water filter — device for removing impurities from water
- waterfalling — Present participle of waterfall.
- waterfowling — the sport of shooting waterfowl
- whiffle ball — any of various lightweight, hollow plastic balls with several large air holes that cause them to abruptly curve or sink when thrown, hit, etc.
- wineglassful — the capacity of a wineglass, typically containing four to six fluid ounces.
- wolf-ferrari — Ermanno [er-mahn-naw] /ɛrˈmɑn nɔ/ (Show IPA), 1876–1948, Italian composer.
- zinc sulfate — a colorless, crystalline, water-soluble powder, ZnSO 4 ⋅7H 2 O, used for preserving skins and wood, in the electrodeposition of zinc, in the bleaching of paper, as a mordant in calico printing, and in medicine as an astringent, styptic, and emetic.