Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*ḱweh₁-
→
English
cave
(root)
→
English
cavus
(root)
→
English
incavo
(root)
→
Persian
سپاهی
(mention)