Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
kask
←
Proto-Finnic
*kaski
(inherited)
←
Proto-Indo-European
*h₂eHs-
(derived)
→
Estonian
kuusk
(mention)
→
Estonian
Kask
(mention)
→
Estonian
kasetoht
(compound)