Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
schärp
←
Proto-Germanic
*skarpaz
(inherited)
←
Old High German
(inherited)
←
Old High German
scarf
(mention)
←
Dutch
scherp
(cognate)