Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
doughy
←
English
dough
(suffix)
←
English
y
(suffix)
→
English
doughily
(suffix)
→
English
doughiness
(suffix)
→
German
teigig
(cognate)