Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
kiare
←
Proto-Celtic
*kʷetwares
(inherited)
←
Proto-Indo-European
*kʷetwóres
(inherited)
←
Old Irish
cethair
(inherited)
→
Manx
kerroo
(mention)
→
Manx
kiare-vleinoil
(compound)