13-letter words containing o, f, a, n
- unconformably — not conformable; not conforming.
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
- unfashionably — in an unfashionable manner
- 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.
- unfortunately — suffering from bad luck: an unfortunate person.
- uninformative — not educational
- unperformable — to carry out; execute; do: to perform miracles.
- unreproachful — not deserving reproach or blame
- untransformed — not transformed; not having been transformed
- versification — the act of versifying.
- vinson massif — a mountain in Antarctica, near the Ronne Ice Shelf: highest point on Antarctica; discovered 1935. About 16,864 feet (5140 meters).
- vitrification — act or process of vitrifying; state of being vitrified.
- volcanic tuff — tuff2 .
- war of nerves — a conflict using psychological techniques, as propaganda, threats, and false rumors, rather than direct violence, in order to confuse, thwart, or intimidate an enemy.
- watch oneself — to be careful, cautious, or discreet
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- waterproofing — Chiefly British. a raincoat or other outer coat impervious to water.
- wave function — a solution of a wave equation.
- wolffian body — the mesonephros.
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- woodcraftsman — a person who is skilled in woodcraft.
- word deafness — inability to comprehend the meanings of words though they are heard, caused by lesions of the auditory center of the brain.
- yeoman farmer — a man who farmed his own land
- yuppification — The act or process of yuppifying.
- zincification — the act or process of coating or plating with zinc
- zombification — The act or process of zombifying.