10-letter words containing f, e, r, o, s, i
- flourished — to be in a vigorous state; thrive: a period in which art flourished.
- flourisher — One who flourishes.
- flourishes — Third-person singular simple present indicative form of flourish.
- fluoridise — fluoridate
- folksinger — A person who sings folk songs.
- foreigners — Plural form of foreigner.
- foreignism — a foreign custom, mannerism, etc.
- foreladies — Plural form of forelady.
- foreseeing — to have prescience of; to know in advance; foreknow.
- forestlike — Like a forest.
- forfeiters — Plural form of forfeiter.
- forinsecal — foreign
- formalised — Simple past tense and past participle of formalise.
- formalizes — Third-person singular simple present indicative form of formalize.
- formatives — Plural form of formative.
- formicates — Third-person singular simple present indicative form of formicate.
- formulised — formulate.
- fornicates — Third-person singular simple present indicative form of fornicate.
- forsterite — the magnesium end member, Mg 2 SiO 4 , of the olivine group.
- fort boise — a fort formerly near Boise, in SW Idaho: an important post on the Oregon Trail.
- fort lewis — a military reservation in W central Washington State, SW of Tacoma.
- fort meigs — Fort. Fort Meigs.
- fortalices — Plural form of fortalice.
- fortuities — Plural form of fortuity.
- fosterling — foster child.
- fourierism — the social system proposed by François Marie Charles Fourier, under which society was to be organized into phalanxes or associations, each large enough for all industrial and social requirements.
- framboesia — yaws.
- frightsome — Frightening; frightful; fearful; causing fear.
- frithsoken — (from Old English) a refuge; a sanctuary
- frogfishes — Plural form of frogfish.
- frolicsome — merrily playful; full of fun.
- frontlines — Plural form of frontline.
- frost line — the maximum depth at which soil is frozen.
- frostbites — Plural form of frostbite.
- frostiness — The quality of being frosty.
- frothiness — The quality of being frothy.
- fructoside — a glycoside that yields fructose upon hydrolysis.
- fumitories — Plural form of fumitory.
- furanoside — any glycoside compound in the furanose form
- furosemide — A synthetic compound with a strong diuretic action, used especially in the treatment of edema.
- home fries — pan-fried potatoes
- horseflies — Plural form of horsefly.
- horsethief — Alternative spelling of horse thief.
- hoverflies — Plural form of hoverfly.
- igniferous — (rare) Producing fire.
- infosphere — electronic communication and networking as a whole
- infraposed — placed beneath
- inshore of — nearer than (something else) to the shore
- ironfisted — ruthless, harsh, and tyrannical: an ironfisted dictator.
- isoflurane — a volatile, halogenated ether, C 3 H 2 ClF 5 O, used as a general anesthetic in surgery.