h₂reyH-

“to flow, to run as a stream”

Widely acceptedwatermotion

river, run, rival, derive

Root related to flowing water, yielding Latin rīvus "stream", rīvālis "sharing a stream", English rival, derive.

(s)tew-“to push, to strike”Hreg-“to wet, to rain”bʰer-“to carry, to bear”bʰleh₁-“to blow, to puff”bʰlewH-“to overflow, to well up”bʰredʰ-“to wade through, to cross water on foot”bʰreg-“to break, to shatter”dewk-“to pull, to lead by pulling”