Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
el-rei
←
Portuguese
el
(mention)
←
Portuguese
rei
(mention)
←
Old Portuguese
el rei
(mention)
→
Portuguese
aqui-d'el-rei
(mention)