Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Back
←
German
Becken
(mention)
←
German
Backbord
(mention)
←
German
Bache
(doublet)
←
German
Abwehrspieler
(link)
←
German
Verteidiger
(link)
←
Middle Dutch
bak
(derived)
←
English
back
(borrowed)
←
Old French
bac
(derived)
←
Middle Low German
bak
(derived)
←
Dutch
bak
(cognate)
→
Polish
bak
(derived)
→
Russian
бак
(derived)