Reconstructions

PES
*fḳr - to love (EDA I 154)
Could be connected to Proto-Aramaic *pḳr ‘to be mad’.
Proto-MSA
*ˀī̆b- - father (Kogan 2015: 547)
Proto-MSA
*ˀib-V - people (Kogan 2015:547)
Proto-MSA
*ˀaγV - brother
Proto-MSA
*ˀlḳ - to chew cud (SEDonline)
Proto-MSA
*ˀVr-(a)t- - moon (Kogan 2015: 540)
Proto-MSA
*ˀarVm-/*ˀarm- - road (Kogan 2015:544)
The origin of Proto-MSA *ˀar(V)m ‘road’ is uncertain. The comparisons with Arb. ˀiram ‘a sign of mark set up to show the way; stones set up as a sign to mark or show the way in the desert’ are not implausible. Of considerable interest is Akk. arammu ‘wharf, embankment (of a canal); ramp, causeway’. (Kogan 2015:544)
Proto-MSA
*ˀirān- - goats (Kogan 2015: 547)
suppletive plural of *ˀaz- ‘goat’. Origin is not quite certain, for some tentative proposals see SED II Nos. 13, 16 and 18.
Proto-MSA
*ˀaz- - goat (Kogan 2015: 547 n.1433)
formal MSA isogloss suppletive plural *ˀirān- - goats
Proto-MSA
*ˁibal - flint (Kogan 2015:548)
The etymology is uncertain. Consider Arb. ˀaˁbal ‘a mountain of which stones are white; rough, rugged thick stone which may be red, black or white’. (See Kogan 2015:548 for more detail).