Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
chocalho
←
Gaulish
*clocca
(mention)
←
Proto-Indo-European
*klak
(mention)
←
Latin
clocca
(mention)
←
Portuguese
choca
(suffix)
←
Portuguese
alho
(suffix)
←
Old Portuguese
choca
(mention)
→
Galician
chocallo
(cognate)
→
Portuguese
chocalhar
(affix)