Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
herta
←
Proto-West Germanic
*hertā
(inherited)
→
Old English
heorte
(cognate)
→
Old High German
herza
(cognate)
→
Old Norse
hjarta
(cognate)