Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
coodee
←
Irish
cumhdaigh
(cognate)
←
Scottish Gaelic
còmhdaich
(cognate)
←
Manx
coodagh
(mention)
←
Manx
aachoodee
(link)
←
Manx
coodagh
(link)
←
Middle Irish
*cumtaigid
(inherited)
←
Old Irish
cumtach
(derived)
→
Scottish Gaelic
còmhdaich
(cognate)
→
Manx
aachoodee
(prefix)