Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pinguim
←
Welsh
pen
(derived)
←
Welsh
gwyn
(mention)
←
French
pingouin
(borrowed)
←
Latin
pinguis
(derived)
←
Dutch
pinguïn
(derived)