Reconstructions

PS
*kariŝ- - belly, stomach (Kogan 2015:38)
PS
*karaṯ- - leek (Fronzaroli 1969b: 6, 24, 32)
PS
*kVsl- - lower part of the trunk, genitals (SED I No. 153; Kogan 2011: 218)
PS
*ksm - to cut, split (Fronzaroli 1969: 13; Kogan 2015: 296)
PS
*kišād- - neck (SED I No. 147; Kogan 2011: 216)
PS
*kursVˁ- - lower leg (SED I No. 150, Kogan 2011: 225)
PS
*ḳVṣVl- - ankle (SED I No. 169, Kogan 2011: 225)
PS
*kwn/*kyn - to be steadfast, sure, reliable (Kogan 2015:560)
PS
*ḳbr - to bury (Fronzaroli 1965b: 252, 263; Kogan 2011: 232)
PS
*ḳdḥ - to have inflammation (SED I No. 35v)

Must be eventually derived from PS *ḳdḥ 'to light up fire'.