Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
östlich
←
German
Ost
(suffix)
←
German
lich
(suffix)
→
Luxembourgish
ëstlech
(derived)
→
Pennsylvania German
eeschtlich
(cognate)