Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
Ohs
←
Proto-Germanic
*uhsô
(inherited)
←
Old High German
ohso
(inherited)
←
Proto-Indo-European
*uksḗn
(inherited)
→
Central Franconian
sechs
(mention)