15-letter words containing n, o, a, d, s
- noninsecticidal — absent or free of insecticide
- nonsedimentable — incapable of being sedimented
- nonslaveholding — Not slaveholding.
- nonstandardized — Unstandardized.
- nonwithstanding — Misspelling of notwithstanding.
- normally-closed — Normally-closed switch contacts are in a closed state at rest.
- north highlands — a town in central California, near Sacramento.
- northeastwardly — Towards the northeast.
- northwestwardly — Towards the northwest.
- notwithstanding — in spite of; without being opposed or prevented by: Notwithstanding a brilliant defense, he was found guilty. She went to the game anyway, doctor's orders notwithstanding.
- nuisance ground — a garbage dump.
- object distance — the distance between the lens of a camera and an object being photographed.
- obsidian dating — a method of dating obsidian artifacts or debitage by calculating how long it has taken to produce a given thickness of a hydration layer within such matter.
- obsidional coin — siege piece.
- odontostomatous — having jaws that resemble teeth
- off one's guard — to keep safe from harm or danger; protect; watch over: to guard the ruler.
- off one's hands — for which one is no longer responsible
- oil-based paint — any paint made with a drying oil or solvent such as linseed
- old age pension — An old age pension is a regular amount of money that people receive from the government when they have retired from work.
- old clothes man — a person who deals in second-hand clothes
- old man's beard — fringe tree.
- old-man's-beard — fringe tree.
- old-man-the-sea — (in The Arabian Nights' Entertainments) an old man who clung to the shoulders of Sindbad the Sailor for many days and nights.
- oligohydramnios — (medicine) A deficit of amniotic fluid in the amniotic sac, causing distinctive deformations of the foetus.
- on the decrease — decreasing
- one-dimensional — having one dimension only.
- one-night stand — a single performance in one locale, as by a touring theatrical company, before moving on to the next engagement.
- onward progress — progress that advances or improves (a situation, etc)
- open admissions — a policy of admitting applicants to an institution, especially a university, regardless of previous academic record or grades.
- operationalised — Simple past tense and past participle of operationalise.
- opinionatedness — The state or condition of being opinionated.
- orangeman's day — the 12th of July, celebrated by Protestants in Northern Ireland to commemorate the anniversary of the Battle of the Boyne (1690)
- orangemen's day — July 12, an annual celebration in Northern Ireland and certain cities having a large Irish section, especially Liverpool, to mark both the victory of William III over James II at the Battle of the Boyne, July 1, 1690, and the Battle of Augbrim, July 12, 1690.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- ordinary seaman — a seaman insufficiently skilled to be classified as an able-bodied seaman. Abbreviation: O.D., O.S., o.s.
- ordinary shares — British. a share of common stock.
- ordnance survey — mapmaking agency
- organic disease — a disease in which there is a structural alteration (opposed to functional disease).
- organized chaos — a complex situation or process that appears chaotic while having enough order to achieve progress or goals
- outdoorsmanship — a person devoted to outdoor sports and recreational activities, as hiking, hunting, fishing, or camping.
- outstandingness — prominent; conspicuous; striking: an outstanding example of courage.
- over one's head — the upper part of the body in humans, joined to the trunk by the neck, containing the brain, eyes, ears, nose, and mouth.
- overcompensated — to compensate or reward excessively; overpay: Some stockholders feel the executives are being overcompensated and that bonuses should be reduced.
- overforwardness — the quality of being too familiar
- oxidation state — the state of an element or ion in a compound with regard to the electrons gained or lost by the element or ion in the reaction that formed the compound, expressed as a positive or negative number indicating the ionic charge of the element or ion.
- panzer division — an armored division of the German army, especially in World War II, consisting chiefly of tanks and organized for making rapid attacks.
- paphian goddess — Aphrodite, worshiped in Cyprus as the goddess of sexual love.
- pedagoguishness — the quality of being pedagoguish
- personal friend — a person who is a friend, rather than a colleague or acquaintance
- phoenix islands — a group of eight coral islands in the central Pacific: administratively part of Kiribati. Area: 28 sq km (11 sq miles). The islands and surrounding waters form the Phoenix Islands Protected Area, the world's largest marine protected area. Area: 410 500 sq km (158 500 sq miles)