15-letter words containing s, h, o, k
- thanks offering — an offering made as an expression of thanks to God
- thankworthiness — the state or quality of being thankworthy or deserving thanks
- the kos channel — a strait separating Kos from SW Turkey
- the lower ranks — people who have a low rank in a military organization
- the-sketch-book — a collection of essays and stories (1819–20) by Washington Irving.
- thomas a becket — Saint Thomas à, 1118?–70, archbishop of Canterbury: murdered because of his opposition to Henry II's policies toward the church.
- thomas à kempis — Thomas à, 1379?–1471, German ecclesiastic and author.
- thorndike's law — the principle that all learnt behaviour is regulated by rewards and punishments, proposed by Edward Lee Thorndike (1874–1949), US psychologist
- turkish cypriot — denoting ethnically Turkish inhabitants of Cyprus
- turkish tobacco — a strongly aromatic tobacco, grown chiefly in Turkey and Greece, used in cigarettes.
- western hemlock — a tall, narrow hemlock, Tsuga heterophylla, of western North America: the state tree of Washington.
- what's cooking? — what's happening?
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- yorkshire chair — Derbyshire chair.
- yorkshire dales — the valleys of the rivers flowing from the Pennines in W Yorkshire: chiefly Ribblesdale, Swaledale, Nidderdale, Wharfedale, and Wensleydale; tourist area