Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
aldaar
←
Middle Dutch
aldaer
(inherited)
←
Dutch
al
(compound)
←
Dutch
daar
(compound)
→
Luxembourgish
elo
(cognate)