13-letter words containing f, l, a, t, r
- ultrararefied — extremely rarefied
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- underinflated — lacking sufficient air pressure
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- unfamiliarity — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- unforgettable — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unforgettably — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unfortunately — suffering from bad luck: an unfortunate person.
- unrectifiable — able to be rectified.
- unvitrifiable — not able to be vitrified
- vacuum filter — A vacuum filter is a filter in which the liquid passes through more easily because of a vacuum on the liquid output side.
- venus flytrap — firewall machine
- verifiability — to prove the truth of, as by evidence or testimony; confirm; substantiate: Events verified his prediction.
- vertical file — a collection of pamphlets, pictures, clippings, or other materials stored upright, as in a filing cabinet or cabinets.
- wafflestomper — a shoe with a thick sole resembling a waffle
- wasterfulness — the state of being wasteful
- water bailiff — an official responsible for enforcing laws on river management and fishing
- water buffalo — a buffalo, Bubalus bubalis, of the Old World tropics, having large, flattened, curved horns: wild populations are near extinction.
- water milfoil — any of various aquatic plants, chiefly of the genus Myriophyllum, the submerged leaves of which are very finely divided.
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- welfare hotel — a hotel in which people receiving welfare assistance are temporarily housed until permanent quarters become available.
- welfare state — a state in which the welfare of the people in such matters as social security, health and education, housing, and working conditions is the responsibility of the government.
- west flanders — a province in W Belgium. 1249 sq. mi. (3235 sq. km). Capital: Bruges.