Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*sneh₁-
→
Welsh
nodwydd
(inherited)
→
Icelandic
snúa
(derived)
→
Old Norse
snúa
(derived)