Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cinquenta
←
Proto-Indo-European
*penkʷēḱomt
(inherited)
←
Proto-Indo-European
*pénkʷe(d)ḱomt
(mention)
←
Latin
quīnquāgintā
(inherited)
←
Old Portuguese
cinquaenta
(inherited)
→
Kabuverdianu
sinkuenta
(derived)
→
Papiamentu
sinkuenta
(derived)