Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
teigig
←
German
Teig
(suffix)
←
German
ig
(suffix)
←
English
doughy
(cognate)
←
Swedish
degig
(cognate)