Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
quindici
←
Latin
quīndecim
(inherited)
→
Corsican
quindeci
(cognate)
→
Italian
quindicenne
(suffix)
→
Italian
centoquindici
(affix)
→
Italian
trecentoquindici
(affix)
→
Italian
quindicimila
(affix)
→
Venetian
quìndexe
(cognate)