Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
bissig
←
German
Biss
(suffix)
←
German
ig
(suffix)
→
Luxembourgish
bësseg
(cognate)
→
Pennsylvania German
bissich
(cognate)