The Tocharian A word kāw-
Word kāw-
Meaning to kill
See also Lydian: qên- ‘to kill’
Hittite: ku-e-en ‘to kill, to slay, to ruin’

Other words that might be of interest
ak ‘eye’, akmal ‘face’, anas ‘breath, sigh’, ānt ‘front, surface, forehead’, āriñc ‘heart’, es ‘shoulder, aggregate’, kapśañi ‘body’, kāc ‘skin, hide’, kāts ‘abdomen, belly’, käntu ‘tongue, language’, kesār ‘hair, filament’, ko ‘mouth’, kñuk ‘neck’, nwām ‘sick’, poke ‘arm’, pärwāṃ ‘eyebrows, brows’