Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
patt
←
Danish
pat
(borrowed)
←
Proto-Germanic
*paidō
(derived)
←
Old High German
pfeit
(derived)
←
Italian
patta
(derived)