Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
irrationeel
←
French
irrationnel
(borrowed)
←
Latin
irratiōnālis
(borrowed)
←
Dutch
ir
(prefix)
←
Dutch
rationeel
(prefix)