16-letter words containing f, e, n, k
- spring snowflake — a European amaryllidaceous plant, Leucojum vernum, with white nodding bell-shaped flowers
- stocking stuffer — a small, usually inexpensive gift that is placed with others in a Christmas stocking.
- swiss army knife — a small knife with blades and other tools, such as a nail file and corkscrew, all folding into the handle.
- take for granted — to bestow or confer, especially by a formal act: to grant a charter.
- unfranked income — any income from an investment that does not qualify as franked investment income
- 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).