Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
bucca
←
Old English
puca
(borrowed)
←
Irish
púca
(borrowed)
→
English
bucca
(borrowed)
→
English
bug-a-boo
(mention)