Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
ceață
←
Proto-Indo-European
*káykos
(derived)
←
Proto-Italic
*kaikos
(derived)
←
Latin
caecus
(inherited)
←
Lombard
scega
(cognate)
←
Lombard
scighera
(mention)
→
Romanian
cețos
(suffix)