Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
idyll
←
Ancient Greek
εἰδύλλιον
(mention)
←
Ancient Greek
εἶδος
(mention)
←
Proto-Indo-European
*weyd-
(root)
←
Latin
īdyllium
(mention)
→
English
idyllic
(suffix)
→
English
idyllist
(suffix)
→
English
idyllian
(suffix)
→
Swedish
idyll
(cognate)