13-letter words containing o, p, e, n, l, a
- non-ephemeral — lasting a very short time; short-lived; transitory: the ephemeral joys of childhood.
- non-episcopal — of or relating to a bishop: episcopal authority.
- non-imputable — to attribute or ascribe: The children imputed magical powers to the old woman.
- non-opposable — capable of being placed opposite to something else: the opposable thumb of primates.
- non-repayable — to pay back or refund, as money.
- non-reputable — held in good repute; honorable; respectable; estimable: a reputable organization.
- non-spherical — having the form of a sphere; globular.
- non-spillable — to cause or allow to run or fall from a container, especially accidentally or wastefully: to spill a bag of marbles; to spill milk.
- nonalphabetic — not employing alphabetic order
- nonapplicable — applying or capable of being applied; relevant; suitable; appropriate: an applicable rule; a solution that is applicable to the problem.
- noncomparable — not comparable
- noncompatible — Not compatible.
- noncompliance — failure or refusal to comply, as with a law, regulation, or term of a contract.
- nonconceptual — Not of a conceptual nature.
- nondepletable — not depletable
- nondisposable — Not disposable.
- nonexpendable — capable of being expended.
- 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.
- nonprofitable — Not profitable; not making profit.
- 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.
- normally-open — Normally-open switch contacts are in an open state at rest.
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- nuclear power — power derived from nuclear energy.
- nucleocapsids — Plural form of nucleocapsid.
- nucleoplasmic — Of or pertaining to nucleoplasm.
- old provencal — the Provençal language as found in documents from the 11th to the 16th centuries. Abbreviation: OPr.
- omnicorporeal — Comprehending or including all bodies; embracing all substance.
- one-punch law — a law prescribing punitive sentences for assault, including assault comprising a single blow
- onomatopoeial — (obsolete, rare) Of or pertaining to onomatopoeia.
- open a bottle — If you open a bottle, you remove the cork or cap.
- 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
- openheartedly — Alt form open-heartedly.
- operationally — able to function or be used; functional: How soon will the new factory be operational?
- opinionatedly — In an opinionated manner.
- 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.
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- outmanipulate — to surpass in manipulation
- over-planning — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.
- overland park — a town in E Kansas, near Kansas City.
- overpedalling — the overuse of the piano's pedals
- overpotential — overvoltage.
- palaeocurrent — an ancient current, esp of water, evidence of which has been preserved in sedimentary rocks as fossilized ripple marks, etc
- palaeontology — Palaeontology is the study of fossils as a guide to the history of life on Earth.
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- paleomagnetic — Geology. magnetic polarization acquired by the minerals in a rock at the time the rock was deposited or solidified.
- paleosiberian — a group of languages comprising those languages of Siberia that are not affiliated with Indo-European, Altaic, Uralic, or Eskimo-Aleut and including the Chukotian family and the unrelated language isolates Ket, Nivkh, and Yukaghir; Paleo-Asiatic.