Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
síl
←
Irish
saoil
(alter)
←
Irish
síleachtáil
(link)
←
Irish
ceap
(link)
←
Irish
smaoinigh
(link)
←
Scottish Gaelic
saoil
(cognate)
←
Old Irish
saílid
(inherited)