Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
plena
←
Catalan
ple
(cognate)
←
Esperanto
plena
(cognate)
←
Spanish
lleno
(cognate)
←
French
plein
(cognate)
←
Italian
pieno
(cognate)
←
Portuguese
cheio
(cognate)
←
Romanian
plin
(cognate)
←
Sardinian
prenu
(cognate)
→
Esperanto
plena
(cognate)
→
French
plein
(cognate)
→
Italian
pieno
(cognate)
→
Portuguese
cheio
(cognate)