Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
By 1973, BC Hydro completed the Duncan, Arrow and Mica dams on the Columbia, and the U.S. Army Corps of Engineers finished Libby Dam on the Kootenai River, a Columbia tributary, in Montana.