Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
bloma
←
Proto-Indo-European
*bʰleh₃-
(root)
←
Old Norse
blóma
(derived)
→
Norwegian Nynorsk
blome
(link)