Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
hie
←
Proto-West Germanic
*hēr
(inherited)
←
Old High German
hia
(inherited)
←
Old High German
hiar
(mention)
→
Central Franconian
hee
(cognate)
→
Luxembourgish
hei
(cognate)