16-letter words containing n, o, r, t, h, w
- tobacco hornworm — the larva of a hawk moth, Manduca sexta, having a hornlike structure at its posterior end and feeding on the leaves of tobacco and other plants of the nightshade family.
- twenty-four-hour — lasting for twenty-four hours
- washington thorn — a dense tree, Crataegus phaenopyrum, of the rose family, native to the eastern coast of the U.S., having triangular leaves, small clusters of white flowers, and clusters of bright red fruit.
- watson-wentworth — Charles, 2nd Marquis of Rockingham [rok-ing-uh m] /ˈrɒk ɪŋ əm/ (Show IPA), 1730–82, British statesman: prime minister 1765–66, 1782.
- wheel of fortune — wheel (def 9).
- white propaganda — propaganda that comes from the source it claims to come from
- white rhinoceros — an African rhinoceros, Diceros simus, having two horns on the nose
- wholeheartedness — fully or completely sincere, enthusiastic, energetic, etc.; hearty; earnest: a wholehearted attempt to comply.
- windchill factor — an estimated measurement of the cooling effect of air and wind, esp. when applied to the loss of body heat from exposed skin; chill factor
- withdrawing room — a room to withdraw or retire to; drawing room.
- without ceremony — in a casual or informal manner
- worth one's salt — a crystalline compound, sodium chloride, NaCl, occurring as a mineral, a constituent of seawater, etc., and used for seasoning food, as a preservative, etc.
- wrought ironwork — decorative work in wrought iron