15-letter words containing w, o, f, i, n
- warrant officer — (in the U.S. Armed Forces) an officer of one of four grades ranking above enlisted personnel and below commissioned officers.
- weatherproofing — Present participle of weatherproof.
- widow's benefit — (in the British National Insurance scheme) a former weekly payment made to a widow
- windfall profit — a profit that arises thanks to an external event over which the person profiting had no control
- winter flounder — any of various popular food flatfishes, as Parophrys vetulus of the Pacific (English sole) and Pseudopleuronectes americanus of the Atlantic (winter flounder or blackback flounder)
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- writ of summons — a writ requiring one to appear in court to answer a complaint.