Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
joð
←
German
Jod
(cognate)
←
French
iode
(derived)
←
Ancient Greek
ἰῶτα
(derived)
→
Icelandic
je
(link)