Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
-ihhīn
→
Central Franconian
-che
(inherited)
→
Luxembourgish
Wéngchen
(mention)
→
Pennsylvania German
-che
(inherited)