13-letter words containing a, e, n, o, u
- nonhomosexual — a person who is not homosexual
- nonjudgmental — not judged or judging on the basis of one's personal standards or opinions: They tried to adopt a nonjudgmental attitude that didn't reflect their own biases. My guidance counselor in high school was sympathetic and nonjudgmental.
- nonmeaningful — Not meaningful.
- nonmeasurable — capable of being measured.
- nonpunishable — Not punishable; of an act, for which no punishment has been authorized; of a person, beyond the reach of punishment.
- nonrefundable — an amount refunded.
- nonregulation — not regulation, not conforming to accepted standards
- nonreturnable — not returnable.
- nonsensuality — The state or condition of being nonsensual.
- nonsequential — characterized by regular sequence of parts.
- norway spruce — a European spruce, Picea abies, having shiny, dark-green needles, grown as an ornamental.
- not a sausage — nothing at all
- nouveau riche — a person who is newly rich: the ostentation of the nouveaux riches of the 1920s.
- novelty value — value through being new and previously unknown
- nuclear force — strong interaction
- nuclear power — power derived from nuclear energy.
- nucleocapsids — Plural form of nucleocapsid.
- nucleoplasmic — Of or pertaining to nucleoplasm.
- numerological — Of, pertaining to, or based on numerology.
- nut chocolate — chocolate containing nuts
- nymphaeaceous — belonging to the Nymphaeaceae, the water lily family of plants.
- oblique angle — an angle that is not a right angle; an acute or obtuse angle.
- ocean sunfish — a brown and gray mola, Mola mola, inhabiting tropical and temperate seas, having the posterior half of the body sharply truncated behind the elongated dorsal and anal fins.
- oceanic crust — the brown, hard outer portion or surface of a loaf or slice of bread (distinguished from crumb).
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- octane number — (of gasoline) a designation of antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in antiknock characteristics.
- on a suddenty — suddenly, unexpectedly
- on sufferance — passive permission resulting from lack of interference; tolerance, especially of something wrong or illegal (usually preceded by on or by).
- on the square — a rectangle having all four sides of equal length.
- one-punch law — a law prescribing punitive sentences for assault, including assault comprising a single blow
- one-upmanship — the art or practice of achieving, demonstrating, or assuming superiority in one's rivalry with a friend or opponent by obtaining privilege, status, status symbols, etc.: the one-upmanship of getting into the president's car pool.
- open and shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- open fracture — compound fracture.
- open-and-shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- oraculousness — the state of being oraculous
- orange roughy — a marine food fish, Hoplosthenus atlanticus, of S Pacific waters
- orange squash — an orange-flavoured drink made from fruit juice, sugar, and water
- organ-builder — a maker of organs
- out of danger — no longer at risk
- out of season — one of the four periods of the year (spring, summer, autumn, and winter), beginning astronomically at an equinox or solstice, but geographically at different dates in different climates.
- out one's way — in, to, or near one's neighborhood
- out-and-outer — a person who does things with excessive thoroughness; extremist.
- outgeneraling — Present participle of outgeneral.
- outgeneralled — Simple past tense and past participle of outgeneral.
- outmaneuvered — Simple past tense and past participle of outmaneuver.
- outmanipulate — to surpass in manipulation
- outmanoeuvred — Simple past tense and past participle of outmanoeuvre.
- outrecuidance — (archaic) Presumption, arrogance, self-conceit.
- over-abundant — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.
- overabundance — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.