Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
εννέα
←
Greek
εννιά
(mention)
←
Ancient Greek
ἐννέα
(borrowed)
←
Proto-Hellenic
*ennéwə
(derived)
←
Proto-Indo-European
*h₁néwn̥
(derived)