The opt. (s)k / kHs / x(s) / etc. of *kHsort > xstor is also seen in:
sceolh = crooked OE; scelus = evil deed / crime L; skoliós = c, skellós = c-legged G;
kaL = lame, xeL = mutilated / lame, s^eL = slanting / crooked, s^eLim = go astray, s^aLim = be mistaken/confused, sxal = mistake/failure/crime Ar;
in which ks > ks. with opt. s. > s^ (or sim.).
So, would Latin Claudius (lame dude) and Caecilius (blind dude) fit into this group? I've often seen them claimed as Etruscan in various posts and general publications