13-letter words containing a, b, u, y
- multisyllable — polysyllable.
- mycobacterium — A bacterium of a group that includes the causative agents of leprosy and tuberculosis.
- non-ambiguity — doubtfulness or uncertainty of meaning or intention: to speak with ambiguity; an ambiguity of manner.
- non-budgetary — an estimate, often itemized, of expected income and expense for a given period in the future.
- nonambulatory — of, relating to, or capable of walking: an ambulatory exploration of the countryside.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- objurgatively — In an objurgative or reproving manner.
- polybutadiene — a rubberlike polymer of butadiene blended with other synthetics to replace natural rubber in tires.
- refundability — to give back or restore (especially money); repay.
- running belay — the clipping of the rope through a karabiner attached to a sling, piton, nut, etc, secured to the mountain: used by a leading climber of a team to reduce the length of a possible fall
- sea butterfly — any member of the gastropod order Pteropoda, shelled marine mollusks so called for their ability to swim using winglike extensions of the foot.
- siberian ruby — a red tourmaline used as a gem: not a true ruby.
- slumber party — a social gathering typically of teenagers held at the home of one of them for the purpose of sleeping there overnight.
- sound library — a collection of sounds stored on file (for example on CDs, DVDs, or as digital audio files)
- south by east — a point on the compass 11°15′ east of south. Abbreviation: SbE.
- spring beauty — any American spring plant belonging to the genus Claytonia, of the purslane family, especially C. virginica, having an elongated cluster of white flowers tinged with pink.
- squeezability — the quality of being capable of, or suitable for, being squeezed
- status symbol — an object, habit, etc., by which the social or economic status of the possessor may be judged.
- stimulability — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- stock buyback — buyback (def 3).
- subculturally — in a subcultural manner or way
- subspeciality — a particular area of expertise within a specialism
- substantially — of ample or considerable amount, quantity, size, etc.: a substantial sum of money.
- substantively — a noun.
- substantivity — the quality or state of being substantive
- subtropically — in the subtropics
- survivability — able to be survived: Would an atomic war be survivable?
- tautosyllabic — occurring within the same syllable: The (s) and (t) are tautosyllabic in the word disturb, but not in distaste.
- transboundary — something that indicates bounds or limits; a limiting or bounding line.
- treasury bill — an obligation of the U.S. government represented by promissory notes in denominations ranging from $1000 to $1,000,000, with a maturity of about 90 days but bearing no interest, and sold periodically at a discount on the market.
- treasury bond — any of various interest-bearing bonds issued by the U.S. Treasury Department, usually maturing over a long period of time.
- unambiguously — plainly, clearly
- unambitiously — in an unambitious manner
- unbeautifully — in a unbeautiful or unattractive manner
- unbenignantly — kind, especially to inferiors; gracious: a benignant sovereign.
- uncomfortably — causing discomfort or distress; painful; irritating.
- uncommendably — in an uncommendable manner
- unconceivably — inconceivably
- unconformably — not conformable; not conforming.
- unconquerably — in an invincible manner
- unexplainably — to make plain or clear; render understandable or intelligible: to explain an obscure point. Synonyms: explicate. Antonyms: confuse.
- unfashionably — in an unfashionable manner
- unforeseeably — to have prescience of; to know in advance; foreknow.
- unforgettably — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- ungainsayable — irrefutable
- unimpeachably — above suspicion; impossible to discredit; impeccable: unimpeachable motives.
- unjustifiably — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unperceivably — imperceptibly
- unpleasurably — without pleasure, in an unpleasurable manner
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.