Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
castelletto
←
English
castlet
(cognate)
←
French
châtelet
(cognate)
←
Italian
castello
(suffix)
←
Italian
etto
(suffix)
→
English
castlet
(cognate)
→
French
châtelet
(cognate)