Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
ree
←
Proto-Celtic
*rīxs
(inherited)
←
Proto-Indo-European
*h₃rḗǵs
(inherited)
←
Old Irish
rí
(inherited)
→
Manx
reeoil
(suffix)
→
Manx
reeriaght
(compound)
→
Manx
ard-ree
(prefix)
→
Manx
lhiass-ree
(prefix)