9-letter words containing b, u, t, r
- unaborted — (esp of a baby or pregnancy) not aborted or ended
- underbite — occlusion in which the lower incisor teeth overlap the upper.
- unrebated — not refunded or rebated
- untirable — not able to be fatigued or tired out
- utterable — to give audible expression to; speak or pronounce: unable to utter her feelings; Words were uttered in my hearing.
- water bug — any of various aquatic bugs, as of the family Belostomatidae (giant water bug)
- water-bus — vaporetto.
- waterbuck — any of several large African antelopes of the genus Kobus, frequenting marshes and reedy places, especially K. ellipsiprymnus, of eastern and central Africa.
- waterbury — a city in W Connecticut.
- wilburite — a member of a conservative body of Quakers formed in 1845 in protest against the evangelicalism of the Gurneyites.
- windburnt — Alternative form of windburned.
- ytterbium — a rare metallic element found in gadolinite and forming compounds resembling those of yttrium. Symbol: Yb; atomic weight: 173.04; atomic number: 70; specific gravity: 6.96.
- ytterbous — of or containing ytterbium, esp. divalent ytterbium
- zorbonaut — a person who engages in the activity of zorbing