13-letter words containing h, o, r, n, s
- whiskerandoed — having extravagant whiskers
- whole numbers — Also called counting number. one of the positive integers or zero; any of the numbers (0, 1, 2, 3, …).
- willing horse — a person prepared to work hard
- windsor bench — a bench similar in construction to a Windsor chair.
- windsor chair — a wooden chair of many varieties, having a spindle back and legs slanting outward: common in 18th-century England and in the American colonies.
- within reason — a basis or cause, as for some belief, action, fact, event, etc.: the reason for declaring war.
- wordsworthian — William, 1770–1850, English poet: poet laureate 1843–50.
- world-shaking — of sufficient size or importance to affect the entire world: the world-shaking effects of an international clash.
- worthlessness — The quality of lacking worth, of being valueless, useless or devoid of benefit.
- xanthochroism — a condition in certain animals, esp aquarium goldfish, in which all skin pigments other than yellow and orange disappear
- xanthochroous — light-skinned and fair-haired
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.