Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Nachtigal
←
German
Nachtigall
(borrowed)
←
Saterland Frisian
Noachtegoal
(doublet)
→
Saterland Frisian
Noachtegoal
(doublet)