Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Flemish
twji
←
Middle Dutch
twêe
(inherited)
←
Proto-Germanic
*twai
(inherited)
←
Proto-Indo-European
*dwóh₁
(inherited)
←
Old Dutch
twē
(inherited)
←
Old Dutch
twēne
(mention)