Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Avestan
𐬀𐬰𐬇𐬨
←
Proto-Indo-Iranian
*aȷ́ʰám
(inherited)
←
Proto-Indo-European
*éǵh₂
(inherited)
←
Proto-Iranian
*ajám
(inherited)
←
Sanskrit
अहम्
(cognate)
→
Sanskrit
अहम्
(cognate)