12-letter words containing f, a, i, r, u
- 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
- sugaring off — a sweet, crystalline substance, C 1 2 H 2 2 O 1 1 , obtained chiefly from the juice of the sugarcane and the sugar beet, and present in sorghum, maple sap, etc.: used extensively as an ingredient and flavoring of certain foods and as a fermenting agent in the manufacture of certain alcoholic beverages; sucrose. Compare beet sugar, cane sugar.
- sulfarsenide — any compound containing an arsenide and a sulfide.
- surf casting — the act, technique, or sport of fishing by casting from the shoreline into the sea, usually using heavy-duty tackle.
- surface mail — the system, especially a government postal system, of sending mail by truck, train, or boat, as opposed to airmail.
- surfboarding — a long, narrow board on which a person stands or lies prone in surfboarding.
- titaniferous — containing or yielding titanium.
- traffic duty — an assignment to help the flow of traffic and enforce traffic regulations
- transfermium — having an atomic number greater than 100, the atomic number of fermium.
- trifurcation — to divide into three forks or branches.
- trustafarian — a young person from a wealthy background whose trust fund enables him or her to eschew conventional attitudes to work, dress, drug taking, etc
- tubulifloral — (of a plant) tubuliflorous
- turf dancing — a fluid style of street-dancing originating in the Bay Area of San Francisco, California
- ultraleftist — ultraleft.
- ultrarefined — having been refined exceptionally well or thoroughly
- unaffrighted — to frighten.
- unartificial — not showing art or skill; not skilled or artistic
- unfabricated — to make by art or skill and labor; construct: The finest craftspeople fabricated this clock.
- 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.
- unforgivably — in an unforgivable manner
- unformalized — not formalized
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unfranchised — a privilege of a public nature conferred on an individual, group, or company by a government: a franchise to operate a bus system.
- unifactorial — of or relating to a single gene.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unstratified — not stratified; not arranged in strata or layers: unstratified rocks.
- unverifiable — to prove the truth of, as by evidence or testimony; confirm; substantiate: Events verified his prediction.
- vitrifacture — the making of glass or glass products
- wing formula — a numerical representation of the relative lengths of the primary feathers of a bird's wing, used in identifying similar species, as flycatchers.