Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
pioc
←
Middle English
picken
(borrowed)
←
Irish
pioc ar
(link)
←
Irish
dada
(link)
←
Proto-Germanic
*pikōną
(derived)
→
Irish
piocadh
(affix)