Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Rotte
←
Proto-Germanic
*rattō
(inherited)
←
Dutch
rat
(cognate)
←
Old Frisian
*ratte
(inherited)
←
Yiddish
ראַץ
(cognate)