Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alemannic German
schüüch
←
Middle High German
schiuch
(inherited)
←
Middle High German
schūche
(mention)
←
Proto-West Germanic
*skeuh
(inherited)
←
Old High German
*skiuh
(inherited)
→
Alemannic German
schüüche
(suffix)