Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ossetian
хо
←
Proto-Indo-Iranian
*swásā
(inherited)
←
Proto-Indo-European
*swésōr
(inherited)
←
Proto-Iranian
*hwáhā
(inherited)
←
Proto-Ossetic
(mention)
←
Proto-Ossetic
(mention)
→
Persian
خواهر
(cognate)