Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Iranian
*šwáš
→
Baluchi
شش
(inherited)
→
Persian
شش
(inherited)
→
Northern Kurdish
şeş
(inherited)
→
Yagnobi
ухш
(mention)