Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
bog
←
German
Bug
(cognate)
←
Proto-Germanic
*bōguz
(inherited)
←
Old High German
buog
(cognate)
←
Icelandic
bógur
(cognate)
←
Dutch
boeg
(cognate)
←
Old Norse
bógr
(cognate)
←
Old Saxon
bōg
(cognate)
←
Swedish
bog
(cognate)