dʰreb
h₁ers
h₂ers
h₃ers
knei̯d
kreu̯s
ḱneth₂
2.neu̯d
pei̯s
skeu̯bʰ
skeu̯h₂
spʰerh₁
spʰerh₂
spʰerh₃
stengʷ
1.teu̯d
1.steu̯d
1.teu̯p
1.steu̯p
1.teu̯k
treu̯d
u̯edʰh₁