14-letter words containing i, y, e, a, s
- ursine dasyure — Tasmanian devil.
- vapour density — the ratio of the density of a gas or vapour to that of hydrogen at the same temperature and pressure
- yekaterinoslav — a former name of Dnepropetrovsk.
- yellow jasmine — Carolina jessamine.
- yenisei ostyak — Ket.
- yeoman service — excellent service
- yosemite falls — a series of falls in Yosemite National Park: upper falls, 1436 feet (438 meters) high; middle falls, 626 feet (190 meters) high; lower falls, 320 feet (98 meters) high. Total height (including rapids), 2526 feet (770 meters).
- young marrieds — young married people
- yttrium metals — a series of closely related metals including yttrium, holmium, erbium, thulium, ytterbium, lutetium, and sometimes, terbium, gadolinium, and dysprosium
- yuppie disease — any of a number of debilitating long-lasting viral disorders associated with stress, such as chronic fatigue syndrome, whose symptoms include muscle weakness, chronic tiredness, and depression