Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
lavatore
←
Spanish
lavador
(cognate)
←
French
laveur
(cognate)
←
Italian
lavare
(suffix)
←
Italian
tore
(suffix)
←
Latin
lavator
(inherited)
→
Spanish
lavador
(cognate)
→
French
laveur
(cognate)
→
Portuguese
lavador
(cognate)