ulu ni susu
uma
uman
umbah-umbah
umbak
umbaŋ
um-buhar huta
unduŋ-unduŋ
unjuk
unok
unok ni ipon
unte
untul
untut
untuŋ
uo
upa
upik
upoh-upok
upok
uras
urat
uraŋ
ursa
urup
uruŋ
usa
usir
usus
usuŋ
uta-uta
utaŋ
utoh-utok
utus-an
uwalu
uŋkal
uŋkap
uŋkur
uŋut-uŋut
wa
walu
waris
waŋ
æ rombuon
ŋali
ŋarŋar
ŋiak
ŋilu
ŋilu-an
ŋitŋit
Hata Batak