Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
amaires
←
Old Irish
an
(prefix)
←
Old Irish
iress
(prefix)
→
Irish
amhras
(inherited)
→
Scottish Gaelic
amharas
(inherited)
→
Manx
ourys
(inherited)