13-letter words containing a, t, r, e, u
- unpracticable — impracticable.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpresentable — not fit to be shown or introduced to other people
- unpreventable — not able to be prevented
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprotectable — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unquarantined — a strict isolation imposed to prevent the spread of disease.
- unrectifiable — able to be rectified.
- unregrettable — causing or deserving regret; unfortunate; deplorable.
- unregrettably — causing or deserving regret; unfortunate; deplorable.
- unreliability — not reliable; not to be relied or depended on.
- unreluctantly — unwilling; disinclined: a reluctant candidate.
- unremunerated — to pay, recompense, or reward for work, trouble, etc.
- unrepatriated — to bring or send back (a person, especially a prisoner of war, a refugee, etc.) to his or her country or land of citizenship.
- unrepentantly — repenting; penitent; experiencing repentance.
- unrespectable — not able to be respected
- unretractable — to withdraw (a statement, opinion, etc.) as inaccurate or unjustified, especially formally or explicitly; take back.
- unretrievable — to recover or regain: to retrieve the stray ball.
- unscratchable — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- unsmotherable — unquenchable
- unspectacular — of or like a spectacle; marked by or given to an impressive, large-scale display.
- unstercorated — not stercorated or covered in dung
- unstretchable — to draw out or extend (oneself, a body, limbs, wings, etc.) to the full length or extent (often followed by out): to stretch oneself out on the ground.
- unsupportable — capable of being supported; endurable; maintainable.
- unsymmetrical — characterized by or exhibiting symmetry; well-proportioned, as a body or whole; regular in form or arrangement of corresponding parts.
- untarnishable — to dull the luster of (a metallic surface), especially by oxidation; discolor.
- unterrestrial — not terrestrial; not of or pertaining to this world; other-worldly; extra-terrestrial; heavenly
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- unthreatening — tending or intended to menace: threatening gestures.
- unthriftyhead — thriftlessness
- untransferred — to convey or remove from one place, person, etc., to another: He transferred the package from one hand to the other.
- untransformed — not transformed; not having been transformed
- untransmitted — to send or forward, as to a recipient or destination; dispatch; convey.
- untransparent — not transparent
- untraversable — to pass or move over, along, or through.
- untrespassing — not trespassing or infringing
- unvitrifiable — not able to be vitrified
- unwarrantable — capable of being warranted.
- unwarrantedly — in an unwarranted manner
- unwritten law — a law that rests for its authority on custom, judicial decision, etc., as distinguished from law originating in written command, statute, or decree.
- up in the air — a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere.
- upper austria — a province in N Austria. 4631 sq. mi. (11,995 sq. km). Capital: Linz.
- uranite group — the mineralogical group including uranites and related minerals.
- urban studies — the various disciplines associated with the study of urban areas, including urban planning, urban economics and urban architecture
- uttar pradesh — a state in N India: a former province of British India. 93,933 sq. mi. (243,286 sq. km). Capital: Lucknow.
- vacuum filter — A vacuum filter is a filter in which the liquid passes through more easily because of a vacuum on the liquid output side.
- vapourer moth — a tussock moth, Orgyia antiqua, of hedgerows and trees, the female of which is wingless and lays her eggs on her former cocoon
- varied thrush — a plump thrush, Ixoreus naevius, of western North America, resembling a robin with a dark band across the chest.