Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
deimhin
←
Scottish Gaelic
deimhinn
(cognate)
←
Old Irish
demin
(inherited)
→
Irish
deimhneach
(affix)
→
Irish
deimhneacht
(affix)
→
Irish
deimhnigh
(affix)
→
Irish
deimhne
(mention)
→
Scottish Gaelic
deimhinn
(cognate)