Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Flemish
zommer
←
Middle Dutch
sommer
(inherited)
←
Middle Dutch
somer
(mention)
←
Proto-Germanic
*sumaraz
(inherited)
←
Old Dutch
*sumar
(inherited)