gʰredʰ-

“to go, to step forward”

Widely acceptedmotion

aggression, congress, grade, ingredient, progress, regress

Root of Latin gradī "to step, walk", gressus "a step", yielding English aggression, congress, grade, ingredient, progress, regress.

(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”