9-letter words containing r, o, t, s, i, n
- trigynous — (of a plant) having three pistils
- trillions — an exceptionally large but unspecified number
- trisagion — an ancient hymn
- unmortise — to unfasten or separate (something mortised).
- unstoried — without a history; not written as history or told as folklore: an unstoried island.
- windstorm — a storm with heavy wind but little or no precipitation.