Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
misg
←
Proto-Indo-European
*meik-sko-
(derived)
←
Proto-Indo-European
*meik-
(mention)
←
Old Irish
mescae
(inherited)
←
Old Irish
mescc
(mention)
→
Scottish Gaelic
fo-mhisg
(affix)