13-letter words containing b, u, c, r, e, s
- subprefecture — the office or position of subprefect
- subtriplicate — designating or involving the ratio of the cube roots of two terms
- surbased arch — drop arch (def 2).
- surge chamber — a chamber for absorbing surge from a liquid or gas.
- truck bolster — the upper transverse member of a car truck that holds the truck center plate and receives the car's weight.
- unconversable — inappropriate for conversation
- undescribable — to tell or depict in written or spoken words; give an account of: He described the accident very carefully.
- undiscernable — capable of being discerned; distinguishable.
- undiscernible — capable of being discerned; distinguishable.
- unobstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- unrespectable — not able to be respected
- unscratchable — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- unserviceable — not suitable to be used
- unstretchable — to draw out or extend (oneself, a body, limbs, wings, etc.) to the full length or extent (often followed by out): to stretch oneself out on the ground.
- water biscuit — a crackerlike biscuit prepared from flour and water.
- well-scrubbed — stunted; scrubby.