Reconstructions

PS
*ˁrb/*γrb - to come in, to enter (Kogan 2015: 333;409)

Only in Akk and Ugr - original meaning 'to enter'. Elsewhere in WS, only derived meanings (such as “to set (sun)” or “to stand surety”) are attested (HALOT 876, CDG 69)

PS
*ˁa/urub- - kind of vermin, worm (SED II No. 36, Holma 1915: 91)
PS
*ˁurīṯ̣- - male kid (SED II No. 39; Kogan 2011: 206)
PS
*ˁrw - to be naked (BDB 789, HALOT 1770)
PS
*ˁVrw/y- - kind of wild cat (SED II No. 41)
PS
*ˁarw/y-, ˁawr- - bird of prey (SED II No. 40)
PS
*ˁu/irray(-at)- - intestines; excrement (SED I No. 22, DRS 636)

Scarcely but reliably attested. Phonetic reconstruction highly tentative.

PS
*ˁVsVb- - kind of bird (SED II №42)
PS
*ˁašt- - one (?) (Kogan 2015: 34)
PS
*ˁVṣṣūr- - bird (SED II No. 43; Kogan 2011: 210)