Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
marco
←
German
Mark
(borrowed)
←
Finnish
markka
(borrowed)
←
Proto-Germanic
*markō
(derived)
←
Proto-Indo-European
*merǵ-
(derived)
←
Portuguese
ombreira
(link)
←
Portuguese
padieira
(link)
←
Portuguese
fênigue
(link)
→
Portuguese
Marco de Canaveses
(mention)