Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
sacken
←
German
Sack
(suffix)
←
German
en
(suffix)
←
Low German
sacken
(borrowed)
←
Dutch
zakken
(cognate)
→
English
sag
(cognate)