Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
gial
←
Proto-Celtic
*gelos
(inherited)
←
Manx
giallee
(link)
←
Manx
fo-yial
(link)
←
Proto-Indo-European
*ǵʰelh₂-
(derived)
←
Old Irish
gel
(inherited)
→
Manx
giallee
(suffix)
→
Manx
fo-yial
(prefix)