Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
cacca
←
Ancient Greek
κάκκη
(derived)
→
English
caca
(cognate)
→
Italian
caccola
(suffix)
→
Italian
cagotto
(suffix)
→
Italian
caccoso
(suffix)
→
Italian
squacquerare
(mention)