Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*h₂met-
→
English
meadow
(derived)
→
Welsh
medi
(inherited)
→
Welsh
meto
(inherited(cy/la))