Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Italic
*kadō
→
English
cadence
(derived)
→
Catalan
caure
(inherited)
→
Spanish
caer
(inherited)
→
French
choir
(inherited)
→
Galician
caer
(inherited)
→
Italian
cadere
(inherited)
→
Latin
casus
(inherited)
→
Latin
cado
(inherited)
→
Portuguese
cair
(inherited)
→
Romanian
cădea
(inherited)