Reconstructions

PCS
*fkr - to think
PCS
*grdš - to fall, to break (?) (Kogan 2015: 330)
PCS
*pVšpVš- - bug (SED II No. 183)
PCS
*šalpūḥ(-at)- - bladder, inflated organ (SED I No. 245)

Only C. Sem. Semantically somewhat vague; note metathetic relations between the forms quoted.

PNWS
*ˀarway-/*ˀaryay- - lion (SED II Nos. 17, 18; Kogan 2015: 236)
semantic narrowing from a more general meaning “wild beast” in PWS
PNWS
*bˀr - to explain (Kogan 2015:96)
PNWS
*bdḳ - make a breach (EDA B 125)
PNWS
*bḥn - to examine, test (EDA I 134)

Must be related to Ar. mḥn ‘to try, to test’.

PNWS
*biṣ̂ṣ̂-at- - swamp (EDA I 420)
PNWS
*dmy - to be like, resemble (HALOT 225, Kogan 2015:236)
no obvious cognates, with a possible exception of Tna. dämmäwä - ‘to be handsome, beautifuľ.