Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tajik
равшан
←
Persian
روشن
(cognate)
←
Middle Persian
lwšn'
(cognate)
→
Wakhi
ruxn
(cognate)
→
Yagnobi
рахшин
(cognate)