Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
póca
←
English
pouch
(cognate)
←
English
pocket
(mention)
←
Old French
poke
(mention)
←
Proto-Germanic
*puk-
(derived)
←
Proto-Germanic
*pūka-
(mention)
←
Proto-Indo-European
*buk-
(derived)
←
Proto-Indo-European
*bu-
(mention)
←
Proto-Indo-European
*beu-
(mention)
→
Irish
pocán
(mention)