Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
deired
→
Irish
deireadh
(inherited)
→
Scottish Gaelic
deireadh
(inherited)
→
Scottish Gaelic
deireannach
(inherited)
→
Manx
jerrey
(inherited)