Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
çhymnaght
←
Irish
tiomnacht
(cognate)
←
Manx
çhymney
(suffix)
←
Manx
aght
(suffix)
→
Manx
çhymney
(link)