Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
wölben
←
Middle High German
welben
(inherited)
→
English
whelm
(cognate)
→
German
Wölbung
(affix)
→
Swedish
välva
(cognate)