23-letter words containing o, i, l, s, a
- voyageurs national park — a national park in N Minnesota. 343 sq. mi. (888 sq. km).
- western lowland gorilla — the largest of the anthropoid apes, Gorilla gorilla, terrestrial and vegetarian, of western equatorial Africa and the Kivu highlands, comprising the subspecies G. g. gorilla (western lowland gorilla) G. g. graueri (eastern lowland gorilla) and G. g. beringei (mountain gorilla) now rare.
- wholly-owned subsidiary — A wholly-owned subsidiary is a company whose shares are all owned by another company.
- willow-leaved jessamine — a Chilean shrub, Cestrum parqui, of the nightshade family, having willowlike leaves and clusters of whitish or yellowish flowers that are very fragrant at night.