Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
somtijds
←
Middle Dutch
somtijts
(inherited)
←
Middle Dutch
somtijt
(mention)
←
Middle Dutch
somtiden
(mention)
→
Dutch
sommige
(mention)