Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
granchio
←
Proto-Indo-European
*kr-kr-
(derived)
←
Proto-Indo-European
*(s)ker-
(mention)
←
Italian
cancro
(doublet)
←
Proto-Italic
*kankros
(inherited)
←
Proto-Italic
*karkros
(mention)
←
Latin
*cranculus
(mention)
←
Latin
cancer
(inherited)
←
Latin
cancrum
(mention)
←
Latin
(mention)
←
Latin
(mention)
→
Friulian
granç
(cognate)
→
Italian
cancro
(doublet)
→
Italian
rancio
(mention)
→
Italian
aggranchiare
(mention)
→
Bourguignon
greuche
(cognate)