Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pulga
←
Proto-Indo-European
*plúsis
(inherited)
←
Latin
*pulīca
(mention)
←
Latin
pūlex
(inherited)
←
Old Portuguese
pulga
(inherited)
→
Portuguese
pulgão
(suffix)
→
Portuguese
antipulgas
(affix)