Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
dat
←
Middle High German
dat
(inherited)
←
Middle Low German
dat
(derived)
←
Central Franconian
dat
(derived)
←
Old High German
that
(inherited)
←
Old High German
dat
(mention)
←
German Low German
dat
(derived)
←
Old Saxon
that
(derived)