Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
walken
→
English
walk
(cognate)
→
English
waulk
(cognate)
→
Old English
wealcian
(cognate)
→
Cimbrian
balchan
(cognate)
→
German
Walker
(suffix)