Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
rollage
←
Irish
réaltóg
(cognate)
←
Scottish Gaelic
reultag
(cognate)
←
Manx
rolt
(suffix)
←
Manx
ag
(suffix)
←
Manx
roltag
(mention)
→
Manx
rollageagh
(affix)