Reconstructions

PS
*bṣ̂r - to cut, to tear (EDA I 442)
PS
*bṣ̂ṣ̂ - to trickle, to flow (EDA I 420)
PS
*batūl- - virgin (EDA I 508)

Probably connected to Arb. btl ‘to cut off, to severe’, Amh. battälä ‘to work alone, without any helper’.

PS
*btt - to cut (EDA I 533)
Level?
PS
*buṭm(-at)- - terebinth (Fronzaroli 1969a: 278, 290, 300, Kogan 2012: 237–238)
PS
*bṭḥ - to be confident, at rest (Kogan 2015:486)
PS
*baṯan- - snake (SED II No. 63; Kogan 2011: 211)
PS
*bṭl - to be invalid, lost, to stop working (EDA B 131)
PS
*bwṯ - to be ashamed (EDA B N6)
PS
*bay(a)n- - (type of a tree) (Kogan 2012: 238)