12-letter words containing l, o, s, t, a
- exclamations — Plural form of exclamation.
- exophthalmos — Abnormal protrusion of the eyeball or eyeballs.
- exophthalmus — Alt form exophthalmos.
- explanations — Plural form of explanation.
- explications — Plural form of explication.
- explorations — Plural form of exploration.
- expositional — Explained in clear terms, as in writing.
- expostulated — Simple past tense and past participle of expostulate.
- expostulates — Third-person singular simple present indicative form of expostulate.
- exspoliation — (obsolete) spoliation.
- exsufflation — (obsolete) A blast from beneath.
- extraneously — In an extraneous manner.
- extrapolates — Third-person singular simple present indicative form of extrapolate.
- extrasystole — A heartbeat outside the normal rhythm, as often occurs in normal individuals.
- facilitators — Plural form of facilitator.
- factionalism — of a faction or factions.
- factionalist — of a faction or factions.
- factitiously — In a factitious manner.
- factorisable — Alternative spelling of factorizable.
- faith school — a school that provides a general education within a framework of a specific religious belief
- false bottom — a horizontal partition above the actual bottom of a box, trunk, etc., especially one forming a secret compartment.
- fast-flowing — water: rapid
- fastidiously — excessively particular, critical, or demanding; hard to please: a fastidious eater.
- fathomlessly — In a fathomless manner.
- feldspathoid — Also, feldspathoidal. of or relating to a group of minerals similar in chemical composition to certain feldspars except for a lower silica content.
- feldspathose — (mineralogy) Containing feldspar.
- festivalgoer — A person attending a festival.
- fibroblastic — a cell that contributes to the formation of connective tissue fibers.
- fictionalise — Non-Oxford British standard spelling of fictionalize.
- fidel castro — Cipriano [sip-ree-ah-noh;; Spanish see-pree-ah-naw] /ˌsɪp riˈɑ noʊ;; Spanish ˌsi priˈɑ nɔ/ (Show IPA), 1858?–1924, Venezuelan military and political leader: president 1901–08; exiled 1908.
- finalisation — The act or process of finalising.
- first of all — to start with
- fissirostral — having a broad, deeply cleft beak or bill, as the swallows and goatsuckers.
- flag station — a railroad station where trains stop only when a flag or other signal is displayed or when passengers are to be discharged.
- flagellators — Plural form of flagellator.
- flageoletist — Someone who plays the flageolet.
- flagitiously — In a flagitious manner.
- flatterously — in a flatterous manner
- float switch — an electric switch controlled by a conductor floating in a liquid.
- flood basalt — a very extensive lava flow of basaltic composition that has issued from a fissure, often to be found as part of a series of such flows one on top of another, forming a plateau
- fluctuations — Plural form of fluctuation.
- fluosilicate — a salt of fluosilicic acid.
- flusteration — (colloquial, dated) The act of flustering, or the state of being flustered.
- foam plastic — a kind of light cellular plastic made by creating bubbles of gas in the liquid material and solidifying it: often used as an insulator
- folding seat — a seat that can be folded down
- foolhardiest — Superlative form of foolhardy.
- fore-topsail — a topsail set on a foremast on a ship.
- forecastable — to predict (a future condition or occurrence); calculate in advance: to forecast a heavy snowfall; to forecast lower interest rates.
- forestalling — Present participle of forestall.
- forestaysail — a triangular sail set on a forestay; the innermost headsail of a vessel.