h₁weyp-

“to tremble, to vibrate, to wrap around”

Widely acceptedmotionanimal

viper, vibrate, whip, wipe

Root of Latin vīpera "viper" (the coiling one), vibrāre "to shake", yielding English viper, vibrate,‍‌‍‌‍‌‌‌‍‍‌‌‍‌‍‍‌‌‌‌‌‍‍‌‍‌‌‍‍‍‌‍ whip, wipe.

(s)tew-“to push, to strike”bʰer-“to carry, to bear”bʰleh₁-“to blow, to puff”bʰleh₁-k-“to cry out, to bleat”bʰredʰ-“to wade through, to cross water on foot”bʰreg-“to break, to shatter”derk-mn̥“glance, piercing look”dewk-“to pull, to lead by pulling”