Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*h₁eǵʰ-
→
Latvian
eža
(derived)
→
Russian
ёж
(root)
→
Old Armenian
եզր
(mention)