Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
lunatic
←
French
lunatique
(borrowed)
←
Italian
lunatico
(borrowed)
←
Latin
lūnāticus
(inherited)
←
Romanian
lună
(suffix)
←
Romanian
atic
(suffix)
←
Romanian
lunatec
(link)
←
Romanian
somnambul
(link)
←
Romanian
somnambulist
(link)
←
Romanian
noctambul
(link)
←
Romanian
prostănac
(link)
←
Romanian
cretin
(link)
←
Romanian
lună
(link)
←
Romanian
zăpăcit
(link)