All canyon antonyms

noun canyon

• hummock — Also, hammock. an elevated tract of land rising above the general level of a marshy region.
• highland — a region in N Scotland, including a number of the Inner Hebrides. 9710 sq. mi. (25,148 sq. km).
• highlands — a region in N Scotland, including a number of the Inner Hebrides. 9710 sq. mi. (25,148 sq. km).
• downs — from higher to lower; in descending direction or order; toward, into, or in a lower position: to come down the ladder.
• hill — the small hill in Washington, D.C., on which the Capitol stands.
• hillside — a township in NE New Jersey.
• hilltop — the top or summit of a hill.
• butte — an isolated steep-sided flat-topped hill
• esker — A long ridge of gravel and other sediment, typically having a winding course, deposited by meltwater from a retreating glacier or ice sheet.