16-letter words containing s, a, f, e, d
- stalked puffball — a puffball-like mushroom of the genus Tulestoma, maturing in early winter.
- standoff missile — a missile capable of striking a distant target after launch by an aircraft outside the range of missile defences
- streets ahead of — superior to, more advanced than, etc
- studentification — the renting of particular accommodation exclusively to students
- sulfocarbanilide — thiocarbanilide.
- 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.
- tequendama falls — a waterfall in central Colombia, on the Bogota River, SW of Bogota. 515 feet (157 meters) high.
- transfer molding — a method of molding thermosetting plastic in which the plastic enters a closed mold from an adjoining chamber in which it has been softened.
- transfer student — a student who moves from one institution or course to another at the same level (e.g. undergraduate)
- twofold purchase — a purchase using a double standing block and a double running block so as to give a mechanical advantage of four or five, neglecting friction, depending on whether the hauling is on the standing block or the running block.
- wire-transferred — to transmit (money or credit) by wire transfer.
- world federalism — federalism on a worldwide level.
- world federalist — a promoter or supporter of world federalism.