15-letter words containing a, w, s, o
- wolverine state — Michigan (used as a nickname).
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- worcester sauce — a commercially prepared piquant sauce, made from a basis of soy sauce, with vinegar, spices, etc
- working storage — the amount of memory used to temporarily store results or other data while a program is running.
- wrongful arrest — the act of arresting someone without proper reason
- wrongheadedness — The state of being wrongheaded.
- yellow goatfish — a schooling goatfish, Mulloidichthys martinicus, inhabiting the Atlantic Ocean from Florida to Panama.