Reconstructions

PS
*gargūm(-at)- - throat (SED I No. 93)
The root is presumably derived from *garm-. On the other hand, cf. Afras. quadriliteral roots.
PS
*gurn- - threshing floor (HALOT 203; CDG 203)
PS
*grr - to pull, to drag (Kogan–Krebernik 2021a 378)
PS
*gVrr/w(-at)- - small hoofed animal (SED II No. 85)
PS
*gŝˁ/ˀ - to belch, retch, vomit (SED I No. 17ᵥ)
PS
*giŝŝ- - torso, body (SED I No. 97)
The protoform *giŝŝ- is supported by Akk., Arm., Arb. Daṯ. and presumably MSA.
PS
*gi/uṯṯ(-at)- - body, corpse (SED I No. 98)
PS
*gaw(w)iˀ- - (front part of) body; chest, belly; interior (SED I No. 99)
Level?
PS
*gʷaz-, *gVz- - kind of bird of prey (SED II No. 87)
PS
*γa/ub(a)b- - bosom, chest; dewlap (SED I No. 104)