Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dydd Gwener
←
Welsh
dydd
(affix)
←
Welsh
Gwener
(affix)
←
Latin
diēs Veneris
(calque)