15-letter words containing o, f, e, n, s, i
- national forest — forested land owned, maintained, and preserved by the U.S. government.
- neat's-foot oil — a pale-yellow fixed oil made by boiling the feet and shinbones of cattle, used chiefly as a dressing for leather.
- neuroscientific — the field of study encompassing the various scientific disciplines dealing with the structure, development, function, chemistry, pharmacology, and pathology of the nervous system.
- non-efficacious — capable of having the desired result or effect; effective as a means, measure, remedy, etc.: The medicine is efficacious in stopping a cough.
- non-falsifiable — to make false or incorrect, especially so as to deceive: to falsify income-tax reports.
- non-feasibility — capable of being done, effected, or accomplished: a feasible plan.
- non-specificity — the quality or state of being specific.
- nonconformities — Plural form of nonconformity.
- nonprofessional — not a member of or trained in a specific profession.
- nonprofessorial — not professorial
- nonsaponifiable — not capable of being saponified
- nonself-antigen — any of the antigens present in an individual that originate outside the body (contrasted with self-antigen).
- nonspecifically — in a nonspecific way
- nuclear fission — fission (def 2).
- odoriferousness — The quality of being odoriferous.
- of one's choice — The thing or person of your choice is the one that you choose.
- offset printing — offset (def 6).
- one for his nob — the call made with this jack, scoring one point
- out of business — If a shop or company goes out of business or is put out of business, it has to stop trading because it is not making enough money.
- peace offensive — an active program, policy, propaganda campaign, etc., by a national government for the purpose of terminating a war or period of hostility, lessening international tensions, or promoting peaceful cooperation with other nations.
- perfectionistic — a person who adheres to or believes in perfectionism.
- performing arts — dance, drama, music
- perfunctoriness — performed merely as a routine duty; hasty and superficial: perfunctory courtesy.
- personal friend — a person who is a friend, rather than a colleague or acquaintance
- personification — the attribution of human nature or character to animals, inanimate objects, or abstract notions, especially as a rhetorical figure.
- peter of amiens — c1050–1115, French monk: preacher of the first Crusade 1095–99.
- pinkster flower — a wild azalea, Rhododendron periclymenoides, of the U.S., having pink or purplish flowers.
- platform tennis — a variation of tennis played on a wooden platform enclosed with chicken wire in which the players hit a rubber ball with wooden paddles following the same basic rules as tennis except that only one serve is permitted and balls can be played off the back and side fences.
- position effect — the alteration in the expression of a gene or genetic region due to its relocation within the genome as a result of inversion or translocation.
- preformationism — the belief in the theory of preformation
- preformationist — someone who advocates the theory of preformation
- preprofessional — of or relating to the time preceding one's concentrated study or practice of a profession: preprofessional training.
- prince of wales — Prince of Wales and Duke of Cornwall ("The Black Prince") 1330–76, English military leader (son of Edward III).
- prisoner of war — a person who is captured and held by an enemy during war, especially a member of the armed forces. Abbreviation: POW.
- professionalism — professional character, spirit, or methods.
- professionalist — to give a professional character or status to; make into or establish as a profession.
- professionalize — to give a professional character or status to; make into or establish as a profession.
- question of law — a question concerning a rule or the legal effect or consequence of an event or circumstance, usually determined by a court or judge.
- ray of sunshine — beam of sunlight
- read oneself in — to assume possession of a benefice by publicly reading the Thirty-nine Articles
- reafforestation — replanting with trees
- refuelling stop — a stop made so that fresh fuel can be supplied (to an aircraft, vehicle, etc)
- relieve oneself — to ease or alleviate (pain, distress, anxiety, need, etc.).
- respecification — the act of specifying.
- rhodesian front — the governing party in Zimbabwe (then called Rhodesia) 1962–78
- roaring forties — the stormy oceanic areas between 40° and 50° south latitude
- ronne ice shelf — an ice barrier in Antarctica, in SW Weddell Sea, bordered by Ellsworth Land on the NW and Berkner Island on the E.
- round whitefish — a whitefish, Prosopium cylindraceum, found in northern North America and Siberia, having silvery sides and a dark bronze back.
- rule one's life — If you say that something rules someone's life, you mean that it affects everything they do, usually in a negative way.
- science fiction — a form of fiction that draws imaginatively on scientific knowledge and speculation in its plot, setting, theme, etc.