Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Kurdish
یەک
←
Persian
یک
(cognate)
←
Proto-Indo-Iranian
*Háywas
(derived)
←
Proto-Iranian
*Háywakah
(inherited)
←
Proto-Iranian
*Háywah
(derived)