Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
lucuns
←
Ancient Greek
λύγος
(cognate)
←
Proto-Indo-European
*lewg-
(derived)
←
Latin
luxus
(mention)
←
Latin
luctor
(cognate)