Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
alguno
←
French
aucun
(cognate)
←
Galician
algún
(cognate)
←
Italian
alcuno
(cognate)
←
Latin
aliquis
(derived)
←
Latin
unus
(mention)
←
Portuguese
algum
(cognate)
→
Spanish
alguien
(mention)
→
French
aucun
(cognate)
→
Galician
algún
(cognate)
→
Interlingua
alcun
(cognate)
→
Interlingua
alicun
(cognate)
→
Italian
alcuno
(cognate)
→
Portuguese
algum
(cognate)