Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hunsrik
Schwein
←
Proto-West Germanic
*swīn
(inherited)
←
Old High German
swīn
(inherited)
←
Old Saxon
swin
(cognate)