Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*sidu
→
German
Sitte
(inherited)
→
Old High German
situ
(inherited)
→
Plautdietsch
Sitten
(inherited)