Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
çhengey
←
Proto-Celtic
*tangʷāss
(inherited)
←
Proto-Indo-European
*dn̥ǵʰwéh₂s
(inherited)
←
Old Irish
tengae
(inherited)
→
Manx
un-çhengagh
(affix)
→
Manx
daa-hengagh
(affix)
→
Manx
çhengeyder
(suffix)
→
Manx
çhengagh
(affix)
→
Manx
yl-çhengagh
(affix)
→
Manx
çhengoaylleeaght
(compound)
→
Manx
daa-hengaght
(confix)