Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
dafenian
←
Old English
dafen
(affix)
←
Old English
-ian
(affix)
←
Proto-Germanic
*dabaną
(derived)
→
English
daft
(mention)
→
Old Norse
dafna
(cognate)