Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
plajo
←
Spanish
playa
(borrowed)
←
French
plage
(borrowed)
←
Italian
spiaggia
(borrowed)
←
Latin
plaga
(derived)
←
Russian
пляж
(borrowed)