Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
North Frisian
ferkuupe
←
North Frisian
fer-
(affix)
←
North Frisian
kuupe
(affix)
←
West Frisian
ferkeapje
(cognate)