Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Koater
←
Proto-West Germanic
*kataʀō
(inherited)
←
Old Frisian
*katera
(inherited)
→
German
Kater
(cognate)
→
Yiddish
קאָטער
(cognate)