Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Plautdietsch
krank
←
Middle Low German
krank
(inherited)
←
Proto-West Germanic
*krank
(inherited)
←
Low German
krank
(inherited)
←
Old Saxon
*krank
(inherited)
→
Plautdietsch
Krankheit
(affix)