12-letter words containing s, a, l, d, f
- shamefacedly — modest or bashful.
- shuffleboard — a game in which standing players shove or push wooden or plastic disks with a long cue toward numbered scoring sections marked on a floor or deck.
- soft landing — space vehicle
- softheadedly — in a soft-headed manner
- spinal fluid — cerebrospinal fluid
- sulfadiazine — a sulfanilamide derivative, C 1 0 H 1 0 N 4 O 2 S, used chiefly in the treatment of urinary tract infections, meningitis, and malaria.
- sulfarsenide — any compound containing an arsenide and a sulfide.
- thousandfold — having a thousand elements or parts.
- thunderflash — a pyrotechnic device which is noisy, but not dangerous, and which is used in military exercises
- to hold fast — If you hold something fast, you hold it tightly and firmly. If something is stuck fast, it is stuck very firmly and cannot move.
- unclassified — not assigned to a class or category; not arranged according to characteristics: Reported instances fall into two main types, with a few unclassified anomalies.
- visual field — field of vision.
- well-staffed — a group of persons, as employees, charged with carrying out the work of an establishment or executing some undertaking.
- world's fair — a large international exposition with exhibitions of arts, crafts, industrial and agricultural products, scientific achievements, etc.
- world-famous — famous throughout the world: a world-famous film.