13-letter words containing b, u, l, e, f
- new braunfels — a city in S Texas, near San Antonio.
- nondiffusible — not diffusible
- nonrefundable — an amount refunded.
- oblique fault — a fault that runs obliquely to, rather than parallel to or perpendicular to, the strike of the affected rocks
- oeil-de-boeuf — a comparatively small round or oval window, as in a frieze.
- owl butterfly — any of several South American nymphalid butterflies of the genus Caligo, especially C. eurylochus, having a spot like an owl's eye on each hind wing.
- public office — position in government
- refundability — to give back or restore (especially money); repay.
- robert fulton — Robert, 1765–1815, U.S. engineer and inventor: builder of the first profitable steamboat.
- rule of thumb — a general or approximate principle, procedure, or rule based on experience or practice, as opposed to a specific, scientific calculation or estimate.
- 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.
- self-doubting — lacking in confidence
- tablespoonful — the amount a tablespoon can hold.
- the beautiful — the quality of beauty
- umbelliferous — bearing an umbel or umbels.
- umbrella leaf — a rare, large-leaved perennial herb, Diphylleia cymosa, of the southeastern U.S., having white flowers and small, blue berries.
- unbeautifully — in a unbeautiful or unattractive manner
- unblindfolded — not blindfolded
- uncomfortable — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unfalsifiable — to make false or incorrect, especially so as to deceive: to falsify income-tax reports.
- unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
- unforeseeable — to have prescience of; to know in advance; foreknow.
- unforeseeably — to have prescience of; to know in advance; foreknow.
- unforgettable — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unforgettably — impossible to forget; indelibly impressed on the memory: scenes of unforgettable beauty.
- unfulfillable — not able to be fulfilled
- uninflammable — (of materials and substances) not liable to catch fire, not flammable
- unjustifiable — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unperformable — to carry out; execute; do: to perform miracles.
- unrectifiable — able to be rectified.
- unsatisfiable — not able to be satisfied
- unspecifiable — not able to be specified
- unvitrifiable — not able to be vitrified
- water buffalo — a buffalo, Bubalus bubalis, of the Old World tropics, having large, flattened, curved horns: wild populations are near extinction.
- woulfe bottle — a bottle with more than one neck, used for passing gases through liquids