13-letter words containing o, n, p, a, i
- nondiapausing — lacking a diapause
- nondiplomatic — not diplomatic or related to diplomacy
- nondisposable — Not disposable.
- nonparametric — (of a test or method) not requiring assertions about parameters or about the form of the underlying distribution.
- nonpassionate — Not passionate.
- nonpathogenic — Pathology. capable of producing disease: pathogenic bacteria.
- nonpejorative — Not pejorative.
- nonperiodical — a magazine or other journal that is issued at regularly recurring intervals.
- nonperishable — not subject to rapid deterioration or decay: A supply of nonperishable food was kept for emergencies.
- nonpolitician — One who is not a politician.
- nonpracticing — not currently practicing one's profession, religion, etc.: a nonpracticing physician.
- nonpractising — of or relating to a person who no longer observes or pursues his or her religious faith
- nonprofitable — Not profitable; not making profit.
- nonprovincial — Not restricted to a small region; not done in isolation.
- nonpunishable — Not punishable; of an act, for which no punishment has been authorized; of a person, beyond the reach of punishment.
- nonreciprocal — given or felt by each toward the other; mutual: reciprocal respect.
- nonspecialist — a person who devotes himself or herself to one subject or to one particular branch of a subject or pursuit.
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- nucleocapsids — Plural form of nucleocapsid.
- nucleoplasmic — Of or pertaining to nucleoplasm.
- nymphomaniacs — Plural form of nymphomaniac.
- ocean springs — a town in SE Mississippi.
- oceanographic — the branch of physical geography dealing with the ocean.
- ombudsmanship — The position or office of an ombudsman.
- omnicorporeal — Comprehending or including all bodies; embracing all substance.
- on a par with — If you say that two people or things are on a par with each other, you mean that they are equally good or bad, or equally important.
- on the parish — receiving parochial relief
- 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.
- onomatopoeial — (obsolete, rare) Of or pertaining to onomatopoeia.
- onomatopoeias — Plural form of onomatopoeia.
- onomatopoetic — the formation of a word, as cuckoo, meow, honk, or boom, by imitation of a sound made by or associated with its referent.
- onus probandi — the burden of proof.
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- opacification — to cause to become opaque.
- open adoption — an arrangement in which contact is maintained or allowed between a child's adoptive and biological parents.
- open diapason — a full, rich outpouring of melodious sound.
- open interval — (mathematics) A type of interval (range of numbers) that does not include either of its endpoints. For example, when mixing red and blue paint, the proportion of red lies in the interval 0% to 100% but can't be exactly 0% or 100% or it wouldn't be a mixture.
- open learning — a system of further education on a flexible part-time basis
- open marriage — a marriage in which the partners agree that each is free to have sexual relationships with other partners.
- open sandwich — a sandwich served on only one slice of bread, without a covering slice.
- operationally — able to function or be used; functional: How soon will the new factory be operational?
- operativeness — (uncountable) The state or quality of being operative.
- opinionatedly — In an opinionated manner.
- opisthobranch — any gastropod mollusk of the order Opisthobranchia, as the sea slugs, sea butterflies, and sea hares, characterized by a vestigial or absent mantle and shell and two pairs of tentacles.
- oppignoration — the act or an instance of pawning or pledging
- oppositionary — the action of opposing, resisting, or combating.
- oprahfication — the perceived increase in people’s desire to discuss their emotions or personal problems, attributed to the influence of confessional television programmes
- optical bench — an apparatus, as a special table or rigid beam, for the precise positioning of light sources, screens, and optical instruments used for optical and photometric studies, having a ruled bar to which these devices can be attached and along which they can be readily adjusted.
- optical crown — an optical glass of low dispersion and relatively low refractive index. It is used in the construction of lenses