Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
unir
←
Old French
unir
(inherited)
←
Latin
ūnīre
(borrowed)
←
Latin
ūniō
(mention)
→
French
désunir
(prefix)
→
Aromanian
unescu
(cognate)