Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
wäggunge
←
German
weggehen
(cognate)
←
Dutch
weggaan
(cognate)
←
Saterland Frisian
wäg-
(prefix)
←
Saterland Frisian
gunge
(prefix)