16-letter words containing f, u, n, d, s
- superfecundation — the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.
- sutherland falls — a waterfall in New Zealand, on SW South Island. 1904 feet (580 meters) high.
- sutton coldfield — a town in central England, in Birmingham unitary authority, West Midlands; a residential suburb of Birmingham. Pop: 105 452 (2001)
- tequendama falls — a waterfall in central Colombia, on the Bogota River, SW of Bogota. 515 feet (157 meters) high.
- transfer student — a student who moves from one institution or course to another at the same level (e.g. undergraduate)
- unfair dismissal — wrongful firing from a job
- user-defined key — a key on the keyboard of a computer that can be used to carry out any of a limited number of predefined actions as selected by the user
- windsor, duke of — (since 1917) a member of the present British royal family. Compare Saxe-Coburg-Gotha (def 1).