Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
πολυμαθής
←
Ancient Greek
πολύς
(compound)
←
Ancient Greek
(mention)
←
Ancient Greek
μανθάνω
(mention)
←
Ancient Greek
(suffix)
←
Ancient Greek
ής
(suffix)
←
Proto-Indo-European
*pleh₁-
(root)
→
English
polymath
(mention)
→
English
polymathy
(mention)