Other crossword clues for answer "BOULDER"BOULDERTop of geology's Wentworth scaleMile-high cityDenver neighborLarge rockCity near Denver.Large mass of rock.City just E of Front Range.Hoover Dam's old nameCity near the world's highest damObstruction at the entrance to a cave, maybeRock that may be hard to rollCity that, despite its name, is smaller than Little RockWhere you could move in CO, or what's hard to move in COClimber using a crash padColorado college townColorado River dam (officially "Hoover")Heavy rockColorado setting for Rock Climbers United convention?