Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
Cásc
←
Aramaic
פסחא
(derived)
←
Ancient Greek
πάσχα
(derived)
→
Irish
Cáisc
(inherited)
→
Scottish Gaelic
Càisg
(inherited)
→
Manx
Caisht
(inherited)