Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
faighean
←
Irish
faighin
(cognate)
←
Manx
fine
(cognate)
←
Latin
vāgīna
(derived)
←
Old Irish
faigen
(inherited)
→
Irish
faighin
(cognate)
→
Manx
fine
(cognate)