13-letter words containing n, o, f, r, b
- neurofibromas — Plural form of neurofibroma.
- non-favorable — characterized by approval or support; positive: a favorable report.
- non-frangible — easily broken; breakable: Most frangible toys are not suitable for young children.
- nondeferrable — Not deferrable.
- nonfilterable — incapable of being filtered
- nonprofitable — Not profitable; not making profit.
- nonrefillable — Not refillable; unable to be refilled.
- nonrefundable — an amount refunded.
- orbitofrontal — Located in the frontal lobes above the orbits of the eyes.
- reinforceable — capable of being reinforced
- robert fulton — Robert, 1765–1815, U.S. engineer and inventor: builder of the first profitable steamboat.
- round of beef — round1 (def 35a).
- thereinbefore — before that
- transformable — to change in form, appearance, or structure; metamorphose.
- unciform bone — a small bone of the wrist
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unconformably — not conformable; not conforming.
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- 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.
- unperformable — to carry out; execute; do: to perform miracles.