11-letter words containing f, e, u, r, b
- opera buffa — an Italian farcical comic opera originating in the 18th century and containing recitativo secco, patter songs, and ensemble finales.
- oxford blue — a dark blue colour
- rebukefully — in a rebukeful manner
- refuellable — capable of being refuelled
- refurbisher — a person who refurbishes
- rubefacient — causing redness of the skin, as a medicinal application.
- rubefaction — the act or process of making red, especially with a rubefacient.
- shaftesbury — Anthony Ashley Cooper, 1st Earl of, 1621–83, English statesman.
- sub-surface — below the surface, especially of a body of water.
- subfreezing — below the freezing point.
- umbriferous — casting or making shade.
- unfavorable — not favorable; contrary; adverse: an unfavorable wind.
- unforbidden — a past participle of forbid.
- unforceable — physical power or strength possessed by a living being: He used all his force in opening the window.
- unforgeable — to form by heating and hammering; beat into shape.
- unrefusable — to decline to accept (something offered): to refuse an award.