Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
zwei
←
Middle High German
zwei
(inherited)
←
Old High German
zwei
(inherited)
←
Old High German
zwēne
(mention)
→
Hunsrik
zweu
(inherited)