15-Letter Words Starting with U

Ultimogeniture

""CENTRIFUGE an apparatus having containers for liquids arrayed around a central pivot and rotated at a high speed, thus generating centrifugal force on the liquid, and separating substances (such as particles of solid or globules of an immiscible liquid) mixed together in suspension within the liquid. Suspensions which would settle only very slowly or not at all under gravity can be made to separate quickly in such a device.centrifugal force on the liquid, and separating substances (such as particles of solid or globules of an immiscible liquid) mixed together in suspension within the liquid. Suspensions which would settle only very slowly or not at all under gravity can be made to separate quickly in such a device.""

""COMMERCIAL Of or pertaining to commerce; carrying on or occupied with commerce or trade; mercantile; as, commercial advantages; commercial relations. as, commercial advantages; commercial relations.""

CONVENIENT Fit or adapted; suitable; proper; becoming; appropriate.

""DEMOCRATIC Pertaining to democracy; favoring democracy, or constructed upon the principle of government by the people.""

Like neat freaks

FILTRATION The act or process of filtering; the mechanical separation of a liquid from the undissolved particles floating in it.

ULTRALIBERAL

Ultramarathon

""MICROSCOPE An optical instrument, consisting of a lens, or combination of lenses, for making an enlarged image of an object which is too minute to be viewed by the naked eye.""

Ultramicrotome

Ultramodernist

Ultramontanism

Plural noun (-sions)

Inflected form of SONOGRAPHY Inflected form of SONOGRAPH

ULTRASTRUCTURE

Ultrastructure

Ultravirility

The quality of being unacceptable; unacceptableness.

Far from obliging

Goad communicant after Reformation, unlike 9 and 22

Unadulterated

Unalterable

The quality of being unanswerable; unanswerableness.

Unanticipated

Unappreciation

Impossible to dispute or disprove; undeniable: unassailable truths.

Adjective (-able)

UNCERTAINNESS uncertain

CHANGEABILITY Changeableness.

Unwilling to talk

Reserved; taciturn

Lacking transparency, like a so-called public inquiry (wordplay)

COMPASSIONATE Having a temper or disposition to pity; sympathetic; merciful.

Demeaning five vowels in reverse order (nonverbal)

Disparaging

Derogatory lie countryman concocted about politician

State of the possibilities (wordplay)

In a categorical way

With no restrictions

Acceptable for the masses, say

Not subject to dispute.

Commonly accepted

... that has no repeated letters

In the public domain

Like book titles and ingredient lists

Cool liquid in tremendous vat

Cold stew in tremendous vat

Restrained by veto, Iran must end badly

Underactivity

""EMPLOYMENT The act of employing or using; also, the state of being employed.""

Not sufficiently concerned about

Wrongly mistreated union valuation that falls short

Underinflation

""INVESTMENT The act of investing, or the state of being invested.""

Undernutrition

Below full capacity

Quota-shy output

""In an understanding manner; intelligibly; with full knowledge or comprehension; intelligently; as, to vote upon a question understandingly; to act or judge understandingly. as, to vote upon a question understandingly; to act or judge understandingly.""

Minimizers of a sort

Some inferior representations

Some expressions of false humility

Assigned prices that are too low

Thing in use is dud, awfully mediocre

Ordinary, unexceptional

So-so

DUTIFULNESSES dutifulness

Unearthliness

EMPLOYABILITY

Beyond reproach

Cannot include offence that is ordinary enough

Inoffensive, lacking power to contain odd one out

""Inflected form of EXCEPTIONABLY Inflected form of EXCEPTION The act of excepting or excluding; exclusion; restriction by taking out something which would otherwise be included, as in a class, statement, rule.""

""EXTRAORDINARY Beyond or out of the common order or method; not usual, customary, regular, or ordinary; as, extraordinary evils; extraordinary remedies. as, extraordinary evils; extraordinary remedies.""

Unfamiliarity

Unhealthiness

Uniformitarian

Showing lack of creative thought

Uninformative

Uninhibited

Unintelligent

Aimlessly; without purpose

How beans are usually spilled

Without premeditation.

Uninterrupted

Unknowability

Unmitigated

NATURALNESSES naturalness

""OBJECTIONABLE Liable to objection; likely to be objected to or disapproved of; offensive; as, objectionable words. as, objectionable words.""

With doubly posh fellow other virtues point to modesty

Modesty.

Contrary to the rules

Peacekeeper on diet served up ray contrary to house rules

Peacekeeper on diet cooked ray contrary to house rules

Unprecedented

Unpretentious

Unpunctuality

United Nations quiz in long yard unconditionally

REALISTICALLY In the realistic manner.

RECONSTRUCTED reconstruct

Unreliability

""REVOLUTIONARY Of or pertaining to a revolution in government; tending to, or promoting, revolution; as, revolutionary war; revolutionary measures; revolutionary agitators. as, revolutionary war; revolutionary measures; revolutionary agitators.""

Failure to adhere to moral principles

SETTLEDNESSES settledness

Unsightliness

Unsociability

Rough seduction is path to clash

Less than urbane

Homespun Ian, Scottish dupe led astray

Kind of conduct penalized in football

"Conduct" penalized in football

Conduct penalized in football

Unsubstantial

Inflected form of SUBSTANTIATED Inflected form of SUBSTANTIATE To make to exist; to make real.

Unsuitability

Not symmetrically.

Untraditional

Unworkability

Upgradability

Utilitarianism