Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
sacart
←
Latin
sacerdōs
(borrowed)
→
Irish
sagart
(inherited)
→
Scottish Gaelic
sagart
(inherited)
→
Manx
saggyrt
(inherited)