11-letter words containing i, r, t, s
- filtrations — Plural form of filtration.
- finasteride — a drug, C 23 H 36 N 2 O 2 , that inhibits testosterone metabolism, used in the treatment of benign prostatic hyperplasia and male-pattern baldness.
- finger post — a post with one or more directional signs, terminating in a pointed finger or hand.
- fingerstall — a covering used to protect a finger.
- fire master — (in Scotland) the person in charge of a fire brigade
- firemasters — Plural form of firemaster.
- firesetting — The setting of fires; arson.
- firestarter — One who starts fires.
- first aider — someone in an organization who has been trained to give immediate medical help in an emergency
- first blood — the first killing or wounding in a fight or war
- first cause — God.
- first fleet — the fleet of convict ships that arrived at Port Jackson in 1788
- first floor — the ground floor of a building.
- first grade — school year: age 6-7
- first light — dawn.
- first mover — the Aristotelian conception of God as the unmoved mover of everything else
- first night — opening night.
- first reich — the Holy Roman Empire until its dissolution in 1806.
- first state — Delaware (used as a nickname).
- first thing — being before all others with respect to time, order, rank, importance, etc., used as the ordinal number of one: the first edition; the first vice president.
- first water — (formerly) the highest degree of fineness in a diamond or other precious stone. Compare water (def 13).
- first world — the major industrialized non-Communist nations, including those in Western Europe, the United States, Canada, and Japan.
- first-class — of the highest or best class or quality: a first-class movie.
- first-order — Not higher-order.
- first-timer — a person who does, experiences, or attends something for the first time.
- firstfruits — the fruits first gathered in a season
- fish doctor — a scaleless, brightly colored eelpout, Gymnelis viridis, of Arctic waters.
- fish market — a market selling fish
- fishetarian — (informal) pescetarian; one who eats no meat other than fish.
- fissiparity — (biology) The quality of being fissiparous.
- fixed trust — unit trust (def 1).
- flat silver — silver table utensils, as knives, forks, and spoons.
- fletcherism — the practice of chewing food until it is reduced to a finely divided, liquefied mass: advocated by Horace Fletcher, 1849–1919, U.S. nutritionist.
- flirtations — Plural form of flirtation.
- flirtatious — given or inclined to flirtation.
- florentines — Plural form of florentine.
- flourisheth — Archaic third-person singular form of flourish.
- fluoridates — Third-person singular simple present indicative form of fluoridate.
- fluorinates — Third-person singular simple present indicative form of fluorinate.
- flush right — even or level, as with a surface; forming the same plane: The bottom of the window is flush with the floor.
- flustration — the state of being flustrated or flustered
- foetiparous — (of a marsupial) bearing young before they are fully developed.
- folklorists — Plural form of folklorist.
- footbridges — Plural form of footbridge.
- footsoldier — Alternative spelling of foot soldier.
- forecasting — Present participle of forecast.
- foredestine — (rare) predestine.
- foresighted — Having or using foresight.
- forest fire — uncontrolled fire in a woodland area
- forest hill — a town in N Texas.