Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cometa
←
English
comet
(link)
←
Ancient Greek
κομήτης
(derived)
←
Latin
comēta
(derived)
←
Portuguese
cometário
(link)
←
Portuguese
cometologia
(link)