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