Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Kogel
←
German
Gogel
(alter)
←
German
Gugel
(alter)
←
German
Kugel
(alter)
←
German
Kopfputz
(link)
←
Middle High German
[[gugele]], [[gugel]], [[kugel]], [[kogel]]
(inherited)
←
Old High German
[[cugula]], [[chugela]], [[cucala]]
(inherited)
→
English
gugel
(borrowed)