Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
urrús
←
Irish
urra
(mention)
←
Old Irish
aurradus
(inherited)
←
Old Irish
[[aurrae]], [[aurrad]]
(mention)
→
Irish
urrúsach
(affix)
→
Irish
urrúsaigh
(suffix)
→
Irish
urrúsacht
(affix)
→
Scottish Gaelic
urras
(cognate)