12-letter words containing a, l, u, r
- unnormalized — to make normal.
- unobligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- unobservable — incapable of observation; imperceptible
- unornamental — not decorative
- unparalleled — not paralleled; unequaled or unmatched; peerless; unprecedented: unparalleled athletic ability.
- unpardonable — kind indulgence, as in forgiveness of an offense or discourtesy or in tolerance of a distraction or inconvenience: I beg your pardon, but which way is Spruce Street?
- unpardonably — in a manner that is not excusable; disgracefully
- unpenetrable — capable of being penetrated.
- unperishable — imperishable
- unpersonable — of pleasing personal appearance; handsome or comely; attractive.
- unpleasantry — an unpleasant word, action, comment, etc.: comments filled with unpleasantries.
- unpreferable — more desirable.
- unprelatical — not befitting a prelate
- unprevailing — lacking force, not effective
- unprocedural — not procedural, not following proper procedures
- unproclaimed — to announce or declare in an official or formal manner: to proclaim war.
- unprocurable — obtainable.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unrealizable — incapable of being made actual or real, as an ideal or ambition: His dream of military glory was unrealizable.
- unreasonable — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
- unreasonably — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
- unrebuttable — to refute by evidence or argument.
- unrecallable — to bring back from memory; recollect; remember: Can you recall what she said?
- unreciprocal — given or felt by each toward the other; mutual: reciprocal respect.
- unreckonable — to count, compute, or calculate, as in number or amount.
- unrecordable — to set down in writing or the like, as for the purpose of preserving evidence.
- unrecoupable — to get back the equivalent of: to recoup one's losses by a lucky investment.
- unrecyclable — (of trash, waste material, etc) not able to be recycled or made into a new product
- unredeemable — capable of being redeemed.
- unreformable — not able to be reformed or reclaimed
- unrefundable — to give back or restore (especially money); repay.
- unrejectable — to refuse to have, take, recognize, etc.: to reject the offer of a better job.
- unrelievable — to ease or alleviate (pain, distress, anxiety, need, etc.).
- unremarkable — notably or conspicuously unusual; extraordinary: a remarkable change.
- unremarkably — notably or conspicuously unusual; extraordinary: a remarkable change.
- unremediable — capable of being remedied.
- unremittable — to transmit or send (money, a check, etc.) to a person or place, usually in payment.
- unrepairable — that cannot be repaired: Some old clocks are unrepairable.
- unrepealable — not able to be repealed, rescinded, or annulled
- unrepeatable — to say or utter again (something already said): to repeat a word for emphasis.
- unreportable — not able to be reported, relayed, or spoken of
- unreprovable — not able to be reproved, reproached, or criticized
- unrepulsable — not able to be repulsed or driven back
- unrequitable — to make repayment or return for (service, benefits, etc.).
- unresolvable — not able to be resolved or brought to a satisfactory resolution
- unrestorable — to bring back into existence, use, or the like; reestablish: to restore order.
- unretainable — to keep possession of.
- unreturnable — that may be returned: returnable merchandise.
- unrevealable — not able to be revealed or made known
- unreviewable — a critical article or report, as in a periodical, on a book, play, recital, or the like; critique; evaluation.