Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
kölnisch
←
German
Köln
(suffix)
←
German
isch
(suffix)
←
Middle High German
[[kölnisch]] (variae lectiones: kolnsch, köllisch, kolsch)
(inherited)