Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
waarnen
←
Middle Dutch
wāernen
(inherited)
←
Proto-Germanic
*warnōną
(inherited)
←
Old Dutch
*warnon
(inherited)
→
English
warn
(cognate)