Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
batate
←
Spanish
batata
(borrowed)
←
Norwegian Nynorsk
potet
(doublet)
←
Taíno
batata
(derived)