Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
calmo
←
Italian
calma
(link)
←
Italian
calmata
(link)
→
Ido
kalma
(derived)
→
Italian
calma
(link)
→
Italian
calmissimo
(affix)
→
Italian
calmiere
(suffix)