Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
unir
←
Latin
ūnīre
(inherited)
←
Latin
ūniō
(mention)
→
Spanish
reunir
(affix)
→
Spanish
desunir
(affix)