Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
pōl
→
English
Liverpool
(mention)
→
English
pool
(derived)
→
Welsh
pwll
(borrowed)
→
Irish
poll
(derived)
→
Scottish Gaelic
poll
(borrowed)
→
Manx
poyll
(derived)