16-letter words containing n, a, g, s, k
- spring snowflake — a European amaryllidaceous plant, Leucojum vernum, with white nodding bell-shaped flowers
- stick at nothing — to be prepared to do anything; be unscrupulous or ruthless
- sticking plaster — an adhesive cloth or other material for covering and closing superficial wounds, holding bandages in place, etc.
- stock car racing — the sport of racing in stock cars
- stock management — the monitoring and control of goods and stock so that new stock can be ordered as required and the right numbers and quantities made available at all times
- stocking machine — a type of knitting machine
- streak lightning — lightning in which there is a sudden flash from what appears to be a single main line
- streaked gurnard — a type of fish, Chelidonichthys lastoviza or Trigloporus lastoviza
- strike a bargain — an advantageous purchase, especially one acquired at less than the usual cost: The sale offered bargains galore.
- thanksgiving day — a national holiday celebrated as a day of feasting and giving thanks for divine favors or goodness, observed on the fourth Thursday of November in the U.S. and in Canada on the second Monday of October.
- tracking station — a facility equipped with instrumentation for following the flight path of, communicating with, and collecting data from a rocket or spacecraft.
- walking distance — distance that can easily be walked