Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
je
←
Old High German
io
(derived)
→
English
aye
(cognate)
→
Danish
jo
(link)
→
German
jedoch
(compound)
→
German
jetzt
(compound)
→
German
jemand
(affix)
→
Esperanto
ju
(derived)
→
Hungarian
jé
(borrowed)
→
Swedish
ju
(link)