Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
πού
←
Ancient Greek
ποῦ
(mention)
←
Proto-Indo-European
*kʷis
(derived)
→
Greek
ώσπου
(mention)
→
Greek
κάπου
(mention)
→
Ancient Greek
ποῦ
(mention)