Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
linctus
←
Proto-Indo-European
*leyǵʰ-
(root)
←
Latin
linctus
(derived)
←
Latin
lingō
(mention)