Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
aigney
←
Irish
-
(cognate)
←
Scottish Gaelic
aigne
(cognate)
←
Old Irish
aicned
(inherited)
→
Manx
ard-aigney
(affix)
→
Manx
jeih-aigney
(prefix)
→
Manx
ard-aignys
(affix)
→
Manx
co-aigney
(affix)
→
Manx
toill
(link)