10-letter words containing e, a, r, t, h, s
- washeteria — washateria.
- waterhouse — Alfred. 1830–1905, British architect; a leader of the Gothic Revival. His buildings include Manchester Town Hall (1868) and the Natural History Museum, London (1881)
- watersheds — Plural form of watershed.
- whatsoever — At all (used for emphasis).
- wheat rust — any of several diseases of wheat caused by rust fungi of the genus Puccinia.
- wheatgrass — any of several wheatlike grasses of the genus Agropyron, grown for forage in the western U.S.
- wheatworms — Plural form of wheatworm.
- wrathiness — the state of being very angry
- zythepsary — (rare) A brewery.