Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
fidare
←
Proto-Indo-European
*bʰeydʰ-
(root)
←
Proto-Indo-European
*bʰéydʰeti
(derived)
←
Proto-Indo-European
*bʰeydʰ-
(mention)
←
Proto-Italic
*feiðō
(derived)
←
Latin
*fīdāre
(mention)
←
Latin
fīdere
(mention)
←
Latin
fīdō
(mention)
→
Italian
fidanza
(suffix)
→
Italian
fido
(back-formation)
→
Italian
fida
(back-formation)
→
Italian
fidato
(mention)
→
Italian
fidarsi
(suffix)
→
Italian
confidare
(mention)
→
Italian
diffidare
(mention)