Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
peall
←
Irish
púca peill
(link)
←
Proto-Indo-European
*pel-
(derived)
←
Latin
pellis
(derived)
←
Old Irish
pell
(inherited)
←
Old Irish
[[pell]], [[fell]]
(inherited)