15-letter words containing h, o, r, n, s, w
- tyrwhitt-wilson — Gerald Hugh, 14th Baron Berners [bur-nerz] /ˈbɜr nərz/ (Show IPA), 1883–1950, English composer, painter, and author.
- unseaworthiness — constructed, outfitted, manned, and in all respects fitted for a voyage at sea.
- untrustworthily — in an untrustworthy manner; not trustworthily
- w.h. richardson — Henry Handel (Henrietta Richardson Robertson) 1870–1946, Australian novelist.
- weather station — an installation equipped and used for meteorological observation.
- wentworth scale — a scale for specifying the sizes (diameters) of sedimentary particles, ranging from clay particles (less than 1⁄256 mm) to boulders (over 256 mm)
- western hemlock — a tall, narrow hemlock, Tsuga heterophylla, of western North America: the state tree of Washington.
- where one lives — in one's sensitive or defenceless position
- white cast iron — cast iron having most or all of its carbon in the form of cementite and exhibiting a silvery fracture.
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- wilson's thrush — veery.
- winesburg, ohio — a cycle of short stories (1919) by Sherwood Anderson.
- winter holidays — a period of rest from work or studies taken in winter
- women's shelter — woman's refuge
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- wrongheadedness — The state of being wrongheaded.