Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
keird
←
Proto-Celtic
*kerdā
(inherited)
←
Irish
ceird
(cognate)
←
Proto-Indo-European
*kerd-
(derived)
←
Old Irish
cerd
(inherited)
→
Manx
keird-chummyn
(affix)
→
Manx
keird-heshaght
(affix)
→
Manx
keird-heshaghtys
(mention)
→
Manx
keird-heshaghtagh
(affix)
→
Manx
keirdagh
(affix)
→
Manx
yl-cheirdagh
(affix)
→
Manx
keirdaght
(affix)