Reconstructions

PS
*ˁayp-, *pa(y)ˁ- - kid (SED II No. 49)
PS
*ˁVz- - bird of prey (SED II No. 51)
PS
*bVˀ(w)-, *būh- - owl (SED II No. 52)
PS
*bˀr - to catch, to fish, to hunt (EDA I 94)
PS
*biˀr-, *buˀr(-at)- - well, source of water (Fronzaroli 1971: 611, 632, 640; Kogan 2011: 192)
PS
*bˀš - to be of bad quality, to be putrid, to stink (EDA B N5)
PS
*bVˁbVˁ- - blister, boil (SED I No. 30; Kogan 2011: 230)
PS
*bˁl - to own (Kogan 2011: 237)
PS
*baˁl- - lord (Kogan 2015:396)
PS
*bVˁVr- - bull (SED II No. 53; Kogan 2011: 205)

a more general meaning ‘livestock, cattle’ is also possible