15-Letter Words

ASTRONOMICAL Of or pertaining to astronomy; in accordance with the methods or principles of astronomy.

AVAILABILITY The quality of being available; availableness.

Nonbarbiturate

BELLIGERENCY The quality of being belligerent.

Nonbelligerent

BIOGRAPHICAL Of or pertaining to biography; containing biography.

Nonbiological

""CARCINOGENIC Causing or tending to cause cancer; as, the carcinogenic action of certain chemicals or of ionizing radiation.as, the carcinogenic action of certain chemicals or of ionizing radiation.""

Noncelebration

CERTIFICATED officially documented; -- of people.

Noncoincidence

Plural or third person singular

""COMPRESSIBLE Capable of being pressed together or forced into a narrower compass, as an elastic or spongy substance.""

""COMPUTERIZED stored, processed, or analyzed by computer.""

Nonconcurrence

""CONFIDENTIAL Enjoying, or treated with, confidence; trusted in; trustworthy; as, a confidential servant or clerk. as, a confidential servant or clerk.""

Nonconformance

Nonconformity

""CONSERVATION The act of preserving, guarding, or protecting; the keeping (of a thing) in a safe or entire state; preservation.""

""CONSERVATIVE Having power to preserve in a safe of entire state, or from loss, waste, or injury; preservative.""

""CONSOLIDATED Made solid, hard, or compact; united; joined; solidified.""

CONSTRUCTION The process or art of constructing; the act of building; erection; the act of devising and forming; fabrication; composition.

""CONSTRUCTIVE Having ability to construct or form; employed in construction; as, to exhibit constructive power. as, to exhibit constructive power.""

Nonconsumption

""CONTEMPORARY Living, occuring, or existing, at the same time; done in, or belonging to, the same times; contemporaneous.""

Type of pension plan

""CONTROLLABLE Capable of being controlled, checked, or restrained; amenable to command.""

CONVENTIONAL Formed by agreement or compact; stipulated.

Noncooperation

Noncorrelation

Noncreativity

CREDENTIALED credential

Noncultivation

DEPARTMENTAL Pertaining to a department or division.

Nondevelopment

Nondisjunction

Nonelectrolyte

Inflected form of ENCAPSULATED Inflected form of ENCAPSULATE

Nonenforcement

Plural of gerund noun

Nonequilibrium

Nonequivalence

""EXPERIMENTAL Pertaining to experiment; founded on, or derived from, experiment or trial; as, experimental science; given to, or skilled in, experiment; as, an experimental philosopher. as, experimental science; given to, or skilled in, experiment; as, an experimental philosopher.""

EXPLOITATION The act of exploiting or utilizing.

EXPLOITATIVE

FLAMMABILITY The quality of being flammable; inflammability.

Nonfulfillment

Independent, as some agencies

HIERARCHICAL Pertaining to a hierarchy.

""Inflected form of HOSPITALIZED Inflected form of HOSPITALIZE To render (a building) unfit for habitation, by long continued use as a hospital.""

Nonimplication

Nonimportation

""INDEPENDENCE The state or quality of being independent; freedom from dependence; exemption from reliance on, or control by, others; selfsubsistence or maintenance; direction of one's own affairs without interference.""

Not inflammatory.

""Inflected form of INFLATIONARY Inflected form of INFLATION The act or process of inflating, or the state of being inflated, as with air or gas; distention; expansion; enlargement.""

""Not admitting of, or characterized by, inflection.""

Noninformation

Inflected form of INSECTICIDAL Inflected form of INSECTICIDE An agent or preparation for destroying insects; an insect powder.

""INSTRUMENTAL Acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; as, he was instrumental in conducting the business. as, he was instrumental in conducting the business.""

Not intellectual. Opposite of intellectual.intellectual.

Nonintercourse

Laissez-faire.

""Not sharing a common point; -- of lines, planes, or surfaces.""

No Verne? No Tintin comic? No meddling!

Abstinence on a national scale

INTIMIDATING discouraging; inhibiting; deterring. Opposite of encouraging.encouraging.

Like limeade or iced tea

Noninvolvement

""MATHEMATICAL Of or pertaining to mathematics; according to mathematics; hence, theoretically precise; accurate; as, mathematical geography; mathematical instruments; mathematical exactness. as, mathematical geography; mathematical instruments; mathematical exactness.""

""Inflected form of MATRICULATED Inflected form of MATRICULATE To enroll; to enter in a register; specifically, to enter or admit to membership in a body or society, particularly in a college or university, by enrolling the name in a register.""

""METAPHORICAL Of or pertaining to metaphor; comprising a metaphor; not literal; figurative; tropical; as, a metaphorical expression; a metaphorical sense.as, a metaphorical expression; a metaphorical sense.""

""METROPOLITAN Of or pertaining to the capital or principal city of a country; as, metropolitan luxury. as, metropolitan luxury.""

Nonobjectivism

Nonobjectivist

""OCCUPATIONAL Of or pertaining to an occupation{3} or occupations{3}; caused by or incidental to an occupation{3}; as, occupational hazard; occupational illness.as, occupational hazard; occupational illness.""

Plural of gerund noun

Bystanders

It avoids both sides on the Atlantic (wordplay)

Nonperformance

Nonphilosopher

Inflected form of PHOTOGRAPHIC Inflected form of PHOTOGRAPH A picture or likeness obtained by photography.

Like Advil vis-a-vis Vicodin

Lay out loan for pensions

Amateur

""PROFESSORIAL Of or pertaining to a professor; as, the professional chair; professional interest. as, the professional chair; professional interest.""

Plural or third person singular

PSYCHIATRIST

QUANTIFIABLE

QUANTITATIVE Relating to quantity.

RANDOMNESSES randomness

Nonrecognition

Nonrecombinant

""RELATIVISTIC of, pertaining to, or in conformity with the theory of relativity; as, the relativistic increase of mass with velocity.theory of relativity; as, the relativistic increase of mass with velocity.""

""REPRODUCTIVE Tending, or pertaining, to reproduction; employed in reproduction.""

""SAPONIFIABLE Capable of conversion into soap; as, a saponifiable substance. as, a saponifiable substance.""

Inflected form of SEDIMENTABLE Inflected form of SEDIMENT to settle in the bottom of a liquid

Nonsegregation

Nonsensical

""SIMULTANEOUS Existing, happening, or done, at the same time; as, simultaneous events. as, simultaneous events.""

SPECIFICALLY In a specific manner.

Plural or third person singular

Democratic

Yours and yours only

Nonuniformity

UNIQUENESSES uniqueness

Plural or third person singular

Word with prefix non-

Norepinephrine

NORMATIVENESS normative

... in spite of having no status!

All the same.

Nevertheless failing to resist

Novemdecillion

NUCLEOPHILIC

Plural or third person singular

The process by which heavier chemical elements are synthesized from hydrogen nuclei in the interiors of stars.

The process by which heavier chemical elements are synthesized from hydrogen nuclei in the interiors of stars.

Dehumanising, if CIA somehow infiltrates dissent

OBJECTIVENESS Objectivity.

OBLIVIOUSNESS oblivious

OBNOXIOUSNESS obnoxious

Observability

Observational

OBSESSIVENESS obsessive

OBSTINATENESS obstinate

Obstructionism

Filibusterers

Obstructive

Obtainability

OBTRUSIVENESS obtrusive

OCCIDENTALIZE

Rise of gas with cheap coal I moved about, referring to marine studies

Odoriferous

OFFENSIVENESS offensive

OFFHANDEDNESS offhanded

OFFICIOUSNESS officious

One of the cells comprising the oligodendroglia.

""Neuroglia consisting of cells similar to but smaller than astrocytes, found in the central nervous system and associated with the formation of myelin.""

""A polymer that consists of two, three, or four monomers.""

A short polymer of two to twenty nucleotides.

A carbohydrate that consists of a relatively small number of monosaccharides.

Omnicompetence

Like some antennae

Like versatile antennas

Remind coalition about covering all angles

""ONTOGENETIC Of or pertaining to ontogenesis; as, ontogenetic phenomena. as, ontogenetic phenomena.""

Candor.

Openmouthed

Operationalism

Operationalist

OPERATIVENESS operative

Ophthalmology

An examiner of pupils, perhaps

Specialist in eye diseases

Important doctor of medicine.

Retinal inspection instruments

""OPHTHALMOSCOPE An instrument for viewing the interior of the eye, particularly the retina. Light is thrown into the eye by a mirror (usually concave) and the interior is then examined with or without the aid of a lens.""

Opinionated

OPPORTUNENESS opportune

Opprobrious

Optoelectronic

ORCHESTRATION The arrangement of music for an orchestra; orchestral treatment of a composition; called also instrumentation. instrumentation.

Organochlorine

An organic compound that contains mercury.

Organometallic

Chemical has ruined oath on paper <197> gosh!

Orientational

ORTHODONTIC Of or pertaining to orthodontics or orthodontia.

Orthogonality

ORTHOGONALIZE

Orthophosphate

Medical Specialties ()

Oscillography

Osmoregulation

Plural or third person singular

OSTEOPATHIC Of or pertaining to osteopathy.

Camper's quality

OUTMANIPULATE

OUTSPOKENNESS outspoken

Present participle or gerund

Inflected form of ACCENTUATED Inflected form of ACCENTUATE To pronounce with an accent or with accents.

Overaccentuate

""ACHIEVEMENT The act of achieving or performing; an obtaining by exertion; successful performance; accomplishment; as, the achievement of his object. as, the achievement of his object.""

Overadjustment

ADVERTISING a communication publicly promoting some product or service.

""APPLICATION The act of applying or laying on, in a literal sense; as, the application of emollients to a diseased limb. as, the application of emollients to a diseased limb.""

""ARTICULATED United by, or provided with, articulations; jointed; as, an articulated skeleton. as, an articulated skeleton.""

Overarticulate

Overassessment

Too highly valued, as a business

Estimates the value of property too highly

""CENTRALIZED drawn toward a center or brought under the control of a central authority; as, centralized control of emergency relief efforts; centralized government. Opposite of decentralized.as, centralized control of emergency relief efforts; centralized government. Opposite of decentralized.""

Overcentralize

Overclassify

Overcommitment

COMMUNICATE To share in common; to participate in.

More than made up (for)

Tried too hard, in a way

Tries too hard to make up for a weakness

Rewards unduly

Acts excessively

Overcompliance

Inflected form of COMPLICATED Inflected form of COMPLICATE Composed of two or more parts united; complex; complicated; involved.

Overcomplicate

Overcompress

Overconfidence

With too much aplomb

Overconstruct

Target of satire in Dr. Seuss's 'The Lorax'

Target of satire in Dr. Seuss's "The Lorax"

CONTROLLING control

CULTIVATION The art or act of cultivating; improvement for agricultural purposes or by agricultural processes; tillage; production by tillage.