Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
lámann
←
Old Irish
lám
(mention)
→
Irish
lámhainn
(inherited)
→
Scottish Gaelic
làmhainn
(inherited)
→
Manx
lauean
(inherited)