Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
samlaidir
←
Proto-Indo-European
*sem-
(root)
←
Old Irish
samail
(mention)
→
Irish
samhlaigh
(inherited)
→
Old Irish
condansamailter
(mention)