Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
itis
←
Proto-Germanic
*dīsiz
(inherited)
→
Old English
ides
(cognate)
→
Old High German
Itis
(mention)