Reconstructions

PS
*bVhVn- - thumb (SED I No. 34; Kogan 2011: 224)
PS
*bḥr - to choose, to test (EDA P 135)
PS
*bVkVr- - firstborn (Kogan 2014: 91)
PS
*baḳḳ- - gnat (SED II No. 58; Kogan 2011: 212)
PS
*bḳl - to sprout, to germinate (EDA B 68)
PS
*bVḳl- - a cultivated plant, seed, grain, cereal (Fronzaroli 1969b: 5, 24, 32; Kogan 2012: 245)
PS
*bVḳl- - shoot, plant, vegetable (EDA B 68)
PS
*bVl(Vy) - without (Kogan 2015: 184)
PS
*bll - to mix (EDA B 38)
PS
*bin- - son (Kogan 2014: 89, Kogan 2015: 398)

Akkadian reflexes of *bin- (binu, bintu and bunu, buntu in AHw. 127, 138) are so marginal that make one suspect a WS import (Kogan 2011: 235).