13-letter words containing a, e, n, o, u
- unideological — not having, belonging to, or relating to any particular ideology or belief system
- unimpassioned — not filled with passion or affected by strong emotion
- uninformative — not educational
- unintentional — not intentional or deliberate: an unintentional omission from the list.
- unmentionable — not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
- unmetabolised — not metabolised
- unmetabolized — not metabolized
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- unperformable — to carry out; execute; do: to perform miracles.
- unpolarizable — not capable of being polarized
- unpostponable — to put off to a later time; defer: He has postponed his departure until tomorrow.
- 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.
- unputdownable — (especially of a book or periodical) so interesting or suspenseful as to compel reading.
- unrecoverable — able to recover or be recovered: a patient now believed to be recoverable; recoverable losses on his investments.
- unrecoverably — in an unrecoverable or irrecoverable manner
- unreproachful — not deserving reproach or blame
- unreproaching — not reproaching or blaming
- unscholarlike — not befitting a scholar; ungentlemanly
- unsensational — not sensational
- unsmotherable — unquenchable
- unspontaneous — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- unstercorated — not stercorated or covered in dung
- unsupportable — capable of being supported; endurable; maintainable.
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- untransformed — not transformed; not having been transformed
- unwomanliness — the quality or state of being unwomanly
- unworkmanlike — not appropriate to or befitting a good workman
- upland plover — a large, field-inhabiting sandpiper, Bartramia longicauda, of eastern North America, resembling a plover: now protected and increasing in numbers.
- uranite group — the mineralogical group including uranites and related minerals.
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vapourishness — the quality or state of being vapourish
- vaunt-courier — a person who goes in advance, as a herald.
- ventriloquial — of, relating to, or using ventriloquism.
- veraciousness — characterized by truthfulness; true, accurate, or honest in content: a veracious statement; a veracious account.
- vermiculation — to work or ornament with wavy lines or markings resembling the form or tracks of a worm.
- vicariousness — performed, exercised, received, or suffered in place of another: vicarious punishment.
- vivaciousness — lively; animated; spirited: a vivacious folk dance.
- voluntariness — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- wages council — (formerly, in Britain) a statutory body empowered to fix minimum wages in an industry; abolished in 1994
- wave equation — Mathematics, Physics. any differential equation that describes the propagation of waves or other disturbances in a medium.
- wave function — a solution of a wave equation.
- weather-bound — delayed or shut in by bad weather.
- wend your way — If you wend your way in a particular direction, you walk, especially slowly, casually, or carefully, in that direction.
- young ireland — a movement or party of Irish patriots in the 1840s who split with Daniel O'Connell because they favoured a more violent policy than that which he promoted