12-letter words containing f, u, s, l, i
- guilefulness — The quality of being guileful; cunning or deceit.
- gulf of siam — an arm of the South China Sea between the Malay Peninsula and Indochina
- half serious — of, showing, or characterized by deep thought.
- half-serious — of, showing, or characterized by deep thought.
- helium flash — the explosive burning of helium in the case of a star of low mass that occurs when the core is so dense that the matter has become degenerate. The burning causes a rapid rise in temperature until it is so high that the gas ceases to be degenerate, after which there is a rapid expansion
- huddersfield — a town in West Yorkshire, in N central England.
- hydrosulfide — a compound containing the univalent group –HS.
- hydrosulfite — hyposulfite (def 1).
- iguaçú falls — a waterfall on the border between Brazil and Argentina, on the Iguaçú River: divided into hundreds of separate falls by forested rocky islands. Width: about 4 km (2.5 miles). Height: 82 m (269 ft)
- in spadefuls — in an extreme or emphatic way
- inclusive of — including; taking into account
- 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.
- insufferable — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufflation — to blow or breathe (something) in.
- iron sulfate — ferrous sulfate.
- jaculiferous — having dartlike spines.
- justifyingly — to show (an act, claim, statement, etc.) to be just or right: The end does not always justify the means.
- laticiferous — bearing or containing latex.
- latifundista — the owner of a latifundio in Latin America or Spain.
- left-justify — If printed text is left-justified, each line begins at the same distance from the left-hand edge of the page or column.
- life support — equipment to sustain a patient's life
- life-support — of or relating to equipment or measures that sustain or artificially substitute for essential body functions, as breathing or disposal of body wastes: Without life-support equipment, the patient might die.
- ludwigshafen — a city in SW Germany, on the Rhine opposite Mannheim.
- lug foresail — a gaff foresail having no boom or sometimes a partial boom.
- luminiferous — producing light: the luminiferous properties of a gas.
- malfunctions — Plural form of malfunction.
- mercifulness — full of mercy; characterized by, expressing, or showing mercy; compassionate: a merciful God.
- mirthfulness — joyous; cheerful; jolly; merry: a mirthful laugh.
- mischanceful — unlucky
- mosquito fly — dragonfly (def 1).
- multifarious — having many different parts, elements, forms, etc.
- multiflorous — bearing many flowers, as a peduncle.
- muscle fiber — one of the structural cells of a muscle.
- muscle fibre — any of the numerous elongated contractile cells that make up striated muscle
- neofeudalism — A theorized contemporary rebirth of policies of governance, economy and public life reminiscent of those present in many feudal societies.
- neurofibrils — Plural form of neurofibril.
- nonfluencies — spoken or written with ease: fluent French.
- nonfrivolous — not frivolous
- nun's fiddle — trumpet marine.
- outside-left — a footballer who plays on the outside left wing of the field
- overflourish — to flourish excessively
- perfidiously — deliberately faithless; treacherous; deceitful: a perfidious lover.
- persian gulf — strait in the Indian Ocean
- petaliferous — bearing or having petals.
- plumbiferous — yielding or containing lead.