12-letter words containing a, s, o, l, u
- thousandfold — having a thousand elements or parts.
- tralaticious — transferred or passed down
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- tricephalous — with three heads
- turbo pascal — (language, product) Borland International's Pascal. Perhaps the first integrated development environment for MS-DOS. Versions 1.0-3.0: standard Pascal with a few extensions Versions 4.0 (1987) and 5.0: separate compilation. Version 5.5: object-oriented. Version 6.0: Turbo Vision OOP library.
- ultraserious — extremely serious
- unchivalrous — having the qualities of chivalry, as courage, courtesy, and loyalty.
- uncomposable — not fit for composition
- unconsolable — to alleviate or lessen the grief, sorrow, or disappointment of; give solace or comfort: Only his children could console him when his wife died.
- underzealous — full of, characterized by, or due to zeal; ardently active, devoted, or diligent. Synonyms: enthusiastic, eager, fervid, fervent, intense, passionate, warm. Antonyms: apathetic; lackadaisical.
- unglamourous — full of glamour; charmingly or fascinatingly attractive, especially in a mysterious or magical way.
- ungraciously — in an ungracious manner
- unhandsomely — unattractively
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unhospitable — not hospitable
- unloquacious — talking or tending to talk much or freely; talkative; chattering; babbling; garrulous: a loquacious dinner guest.
- unmiraculous — not caused by a miracle
- unmoralising — not moralising
- unobservable — incapable of observation; imperceptible
- unpersonable — of pleasing personal appearance; handsome or comely; attractive.
- unpolishable — incapable of being made smooth or shiny
- 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.
- 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.
- unsailorlike — not befitting a sailor
- unsalubrious — favorable to or promoting health; healthful: salubrious air.
- unseasonable — not seasonable; being out of season; unseasonal: unseasonable weather.
- unseasonably — not seasonable; being out of season; unseasonal: unseasonable weather.
- unshadowable — not able to be shadowed
- unsocialized — to make social; make fit for life in companionship with others.
- unsupposable — not able to be supposed
- uproariously — characterized by or in a state of uproar; tumultuous.
- urbanologist — a sociologist specializing in urban life and problems
- urolithiasis — a diseased condition marked by the formation of stones in the urinary tract.
- vaginicolous — living in a sheath
- vainglorious — filled with or given to vainglory: a vainglorious actor.
- vasoligature — vasoligation.
- vesiculation — characterized by or covered with vesicles.
- villainously — having a cruel, wicked, malicious nature or character.
- visuospatial — pertaining to perception of the spatial relationships among objects within the field of vision.
- voluntaryism — voluntarism (def 2).
- vso language — a type of language that has basic verb-subject-object word order, as Welsh, classical Arabic, or Tagalog.
- walkthroughs — Plural form of walkthrough.
- water locust — a spiny tree, Gleditsia aquatica, of the legume family, native to the southeastern coastal U.S., having pinnate leaves, greenish-yellow, bell-shaped flowers, and long-stalked, thin pods.
- watercolours — Plural form of watercolour.
- world-famous — famous throughout the world: a world-famous film.
- xylobalsamum — the dried, fragrant wood of the Balsamodendron gileadense that produces resin known as Balm of Gilead