h₁werg-eyo-

“to keep working, energize”

Widely acceptedactionforce

energy, energize, synergy, allergy

Iterative of *h₁werg- giving Greek energeia, English energy, energize, synergy, allergy.

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”