Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
-st
←
Proto-Germanic
*-istaz
(inherited)
←
Proto-Germanic
*-ōstaz
(mention)
←
Old Dutch
-ist
(inherited)
←
Old Dutch
-ost
(mention)