Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
difficile
←
Latin
difficilis
(inherited)
→
Italian
difficilmente
(affix)
→
Italian
difficilissimo
(affix)
→
Maltese
diffiċli
(derived)
→
Venetian
difisie
(cognate)