Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
raton
←
Spanish
ratón
(derived)
←
French
rat
(affix)
←
French
-on
(affix)
←
French
raton laveur
(link)
←
French
ratonnade
(link)
←
French
ratonner
(link)
→
French
-on
(link)
→
French
ratonnade
(suffix)
→
French
ratonner
(suffix)
→
Ido
ratono
(borrowed)
→
Romanian
raton
(derived)