h₁rewd-

“to break apart, to make rough”

Widely acceptedaction

rude, rudiment, erudite

Root of Latin rudis "rough, raw", rudimentum "first attempt", ērudīre "to polish", yielding English rude, rudiment, erudite.

bheg-“to break, shatter”bʰelh₂-“to strike, fight in battle”bʰendʰ-mn̥“something bound, a binding”bʰendʰ-₂“to bind, tie, fetter”bʰer-“to carry, to bear”bʰer-mn̥-₂“something carried, a burden”bʰerH-“to scrape, bore, perforate”bʰerH-eyo-“to keep bearing, enduring”