Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
anáil
←
Proto-Celtic
*anatlā
(inherited)
←
Proto-Indo-European
*h₂enh₁-
(root)
←
Old Irish
anál
(inherited)
←
Old Irish
anaid
(mention)
→
Irish
análach
(affix)
→
Irish
análaigh
(affix)
→
Scottish Gaelic
anail
(cognate)