Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
plena
←
Catalan
ple
(cognate)
←
Spanish
lleno
(cognate)
←
French
plein
(cognate)
←
Ido
plena
(cognate)
←
Italian
pieno
(cognate)
←
Latin
plēnārius
(cognate)
←
Portuguese
cheio
(cognate)
←
Romanian
plin
(cognate)
←
Sardinian
prenu
(cognate)
→
Esperanto
plenumi
(suffix)
→
Esperanto
plenmano
(affix)
→
Esperanto
malplena
(affix)
→
Esperanto
plenigi
(affix)
→
Esperanto
nuboplena
(compound)
→
Esperanto
plenplena
(compound)
→
Esperanto
plenplena
(compound)
→
Esperanto
plenkreskulo
(affix)
→
Esperanto
pleniĝi
(affix)
→
Esperanto
plenaĝo
(affix)
→
Esperanto
meritplena
(compound)
→
Esperanto
amplena
(compound)
→
French
plein
(cognate)
→
Ido
plena
(cognate)
→
Italian
pieno
(cognate)
→
Portuguese
cheio
(cognate)