Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
tuig
←
Proto-Indo-European
*h₂neḱ-
(root)
←
Middle Irish
tuicid
(inherited)
←
Old Irish
·tuicci
(inherited)
←
Old Irish
do·uicci
(mention)
←
Old Irish
do·beir
(mention)
→
Scottish Gaelic
tuigse
(mention)
→
Scottish Gaelic
mì-thuig
(prefix)