Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greenlandic
aagiak
←
Proto-Eskimo
*aruɣ
(derived)
←
Proto-Inuit
*ạ(r)uɣ
(inherited)
←
Greenlandic
aak
(mention)