13-letter words containing a, n, t, i, f
- ultrafeminine — pertaining to a woman or girl: feminine beauty; feminine dress.
- unbeautifully — in a unbeautiful or unattractive manner
- underinflated — lacking sufficient air pressure
- understaffing — the condition of being understaffed or of lacking a number of employees
- unfacilitated — to make easier or less difficult; help forward (an action, a process, etc.): Careful planning facilitates any kind of work.
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- unfamiliarity — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- unfascinating — of great interest or attraction; enchanting; charming; captivating: a fascinating story; fascinating jewelry.
- uniflagellate — having only one flagellum.
- uninfluential — having or exerting influence, especially great influence: three influential educators.
- uninformative — not educational
- unjustifiable — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unjustifiably — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unrectifiable — able to be rectified.
- unsatisfiable — not able to be satisfied
- unsignificant — important; of consequence.
- unthriftyhead — thriftlessness
- unvitrifiable — not able to be vitrified
- versification — the act of versifying.
- vitrification — act or process of vitrifying; state of being vitrified.
- volcanic tuff — tuff2 .
- walnut family — the plant family Juglandaceae, characterized by deciduous trees having alternate, pinnately compound leaves, male flowers in tassellike catkins and female flowers in clusters, and edible nuts enclosed in a thick-walled or leathery husk, and including the butternut, hickory, pecan, and walnut.
- 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.
- wedding feast — a meal served to celebrate a wedding
- west frisians — See under Frisian Islands.
- wire transfer — bank-to-bank money transfer
- wire-transfer — to transmit (money or credit) by wire transfer.
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- yuppification — The act or process of yuppifying.
- zincification — the act or process of coating or plating with zinc
- zip fastening — a fastener in the form of a zip
- zombification — The act or process of zombifying.