12-letter words containing h, o, l, e, r, s
- thermostable — capable of being subjected to a moderate degree of heat without loss of characteristic properties, as certain toxins and enzymes (opposed to thermolabile).
- trade school — a high school giving instruction chiefly in the skilled trades.
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- tricephalous — with three heads
- troubleshoot — to act or be employed as a troubleshooter: She troubleshoots for a large industrial firm.
- underclothes — clothes worn under outer clothes.
- unhydrolysed — not having undergone hydrolysis
- upper school — a scholastic division, especially in a private school, including the terminal secondary grades.
- villahermosa — a state in SE Mexico, on the Gulf of Campeche. 9783 sq. mi. (25,338 sq. km). Capital: Villahermosa.
- wheelbarrows — Plural form of wheelbarrow.
- whole sister — a sister whose parents are the same as one's own.
- wigglesworth — Michael, 1631–1705, U.S. theologian and author, born in England.
- world-shaker — something of sufficient importance to affect the entire world: The book is no world-shaker, but it's pleasant reading.