18-letter words containing m, i, t, h
- vitamin a aldehyde — retinal2 .
- watchdog committee — a committee responsible for monitoring standards of behaviour
- wesleyan methodist — a member of any of the churches founded on the evangelical principles of John Wesley.
- western hemisphere — the western part of the terrestrial globe, including North and South America, their islands, and the surrounding waters.
- white man's burden — the alleged duty of white colonizers to care for nonwhite indigenous subjects in their colonial possessions.
- white trumpet lily — a lily, Lilium longiflorum, of Japan, having fragrant, pure white, trumpet-shaped flowers nearly 7 inches (18 cm) in length.
- white-collar crime — any of various crimes, as embezzlement, fraud, or stealing office equipment, committed by business or professional people while working at their occupations.
- white-footed mouse — any of several North American woodland mice of the genus Peromyscus, especially P. leucopus, having white feet and undersides.
- whittaker chambers — Robert, 1802–71, Scottish publisher and editor.
- widemouth blindcat — any of several catfishes, as Satan eurystomus (widemouth blindcat) of Texas, that inhabit underground streams and have undeveloped eyes and unpigmented skin.
- witch hazel family — the plant family Hamamelidaceae, characterized by trees and shrubs having alternate, simple leaves, flowers in clusters or heads, and fruit in the form of a double-beaked woody capsule, and including the sweet gum, witch alder, and witch hazel.
- withdrawal symptom — effects of stopping a drug
- writ of attachment — a document by which a court orders the seizing of property in order to ensure satisfaction of a judgement