gʷredʰ-

“to stride, to walk with purpose”

Widely acceptedmotion

grade, gradient, congress, progress, degree

Root of Latin gradī "to step", gradus "step", yielding English grade, gradient, progress, congress, ‌‌‍‍‍‌‍‍‌‌‍‌‍‍‍‍‍‌‍‌‌‌‍‌‌‍‍‌‍‍‌‌degree.

(s)tew-“to push, to strike”bʰer-“to carry, to bear”bʰleh₁-“to blow, to puff”bʰredʰ-“to wade through, to cross water on foot”bʰreg-“to break, to shatter”dewk-“to pull, to lead by pulling”dʰenh₂-“to flow, to run (liquid)”dʰreǵ-₂“to pull, to drag along the ground”