Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
jean
←
Manx
ren
(mention)
←
Proto-Indo-European
*ǵenh₁-
(root)
←
Old Irish
·dénai
(inherited)
←
Old Irish
do·gní
(mention)
←
Old Irish
do·rigni
(inherited)
←
Old Irish
do·gní
(mention)
→
Manx
monney
(link)
→
Manx
aayean
(prefix)