12-letter words containing s, t, u, f
- frontrunners — Plural form of frontrunner.
- fructiferous — fruit-bearing; producing fruit.
- fructivorous — Fruit-eating.
- fructosamine — (organic compound) A chemical compound that can be considered the result of a reaction between fructose and ammonia or an amine (with a molecule of water being released).
- fruit basket — a basket containing a variety of fruits sent as a gift
- fruitfulness — producing good results; beneficial; profitable: fruitful investigations.
- frustratedly — In a frustrated manner.
- frustrations — Plural form of frustration.
- fugitiveness — The quality of being fugitive; evanescence; volatility.
- fujita scale — a scale for expressing the intensity of a tornado, ranging from F0 (light damage) to F5 (incredible damage)
- fulfillments — Plural form of fulfillment.
- fuliginosity — The condition or quality of being fuliginous; sootiness.
- fulminations — Plural form of fulmination.
- fulton sheen — Fulton (John) 1895–1979, U.S. Roman Catholic clergyman, writer, and teacher.
- funambulists — Plural form of funambulist.
- functionless — Lacking a function.
- fundamentals — serving as, or being an essential part of, a foundation or basis; basic; underlying: fundamental principles; the fundamental structure.
- fundusectomy — (surgery) The surgical removal of the fundus of an organ, such as the uterus or the stomach.
- fungus stone — the Canadian tuckahoe, Polyporus tuberaster, an irregularly spherical mass of fungus mycelium and earth, forming a pseudosclerotium.
- furnishments — Plural form of furnishment.
- fused quartz — glass made entirely from quartz: a form of silica glass.
- future shock — physical and psychological disturbance caused by a person's inability to cope with very rapid social and technological change.
- future tense — grammar: will do, etc.
- futurologist — (sometimes initial capital letter) a follower of futurism, especially an artist or writer.
- fuzzy subset — In fuzzy logic, a fuzzy subset F of a set S is defined by a "membership function" which gives the degree of membership of each element of S belonging to F.
- get stuffed! — an exclamation of contemptuous anger or annoyance, esp against another person
- gracefullest — Superlative form of graceful.
- gratefulness — warmly or deeply appreciative of kindness or benefits received; thankful: I am grateful to you for your help.
- ground frost — the condition resulting from a temperature reading of 0°C or below on a thermometer in contact with a grass surface
- ground staff — The people who are paid to maintain a sports ground are called the ground staff.
- gut of canso — Canso (def 2).
- heartfulness — The state or quality of being heartful.
- hohenstaufen — a member of the royal family that ruled in Germany from 1138 to 1208 and from 1215 to 1254, and in Sicily from 1194 to 1266.
- housefathers — Plural form of housefather.
- hydrosulfate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hydrosulfite — hyposulfite (def 1).
- ignis fatuus — Also called friar's lantern, will-o'-the-wisp. a flitting phosphorescent light seen at night, chiefly over marshy ground, and believed to be due to spontaneous combustion of gas from decomposed organic matter.
- imprest fund — a fund of petty cash.
- infatuations — Plural form of infatuation.
- infectiously — communicable by infection, as from one person to another or from one part of the body to another: infectious diseases.
- infelicitous — inapt, inappropriate, or awkward; malapropos: an infelicitous remark.
- influentials — Plural form of influential.
- infusibility — Incapability or difficulty of being fused, melted, or dissolved.
- insightfully — characterized by or displaying insight; perceptive.
- insufficient — not sufficient; lacking in what is necessary or required: an insufficient answer.
- insufflation — to blow or breathe (something) in.
- interdiffuse — (of two or more fluids) to diffuse mutually
- iron sulfate — ferrous sulfate.
- justifyingly — to show (an act, claim, statement, etc.) to be just or right: The end does not always justify the means.
- juventa fons — an area in the southern hemisphere of Mars, appearing as a dark region when viewed through a telescope.