rewH-

“to roar, to bellow loudly”

Widely acceptedsound

roar, rout, rumor

Root of Latin rūmor "noise", Old English rarian "to roar", yielding English roar, rout, rumor.

(s)teh₂n-“to thunder”(s)tenh₂-“to crash, to thunder”bʰleh₁-k-“to cry out, to bleat”bʰleh₁-s-“to blow, to blast”bʰormo-“to buzz, murmur, drone”bʰrem-“to hum, to buzz, to make a low sound”gerH-“to cry out hoarsely, to call like a crane”gerh₂-₂“to cry, call out”