Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
maorach
←
English
edible
(link)
←
Irish
maor
(affix)
←
Irish
-ach
(affix)
←
Latin
mūrex
(derived)
←
Old Irish
maerach
(inherited)
←
Old Irish
murach
(mention)