Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
jeih
←
Proto-Celtic
*dekam
(inherited)
←
Irish
deich
(cognate)
←
Proto-Indo-European
*déḱm̥
(inherited)
←
Old Irish
deich
(inherited)
→
Manx
tree feed as jeih
(affix)
→
Manx
jeih-gheintyn
(prefix)
→
Manx
jeih-vonney
(prefix)
→
Manx
jeih-aigney
(prefix)
→
Manx
jeih-ellynys
(confix)
→
Manx
jeih-hoaral
(confix)
→
Manx
jeih-yannoo
(prefix)
→
Manx
jeih-ymmyrkey
(prefix)
→
Manx
jeih-veays
(prefix)
→
Manx
jeih-aignagh
(prefix)
→
Manx
jeih-raait
(confix)
→
Manx
jeih-reirit
(suffix)