Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
galar
←
Proto-Celtic
*galarom
(inherited)
←
Proto-Celtic
*galarom
(inherited(gd/cy))
←
Proto-Indo-European
[[*ǵʰelH-]]ro-
(inherited)
←
Proto-Indo-European
[[*ǵʰelH-]]ro-
(inherited(gd/cy))
←
Old Irish
galar
(inherited)
→
Scottish Gaelic
galar-fuail
(affix)
→
Scottish Gaelic
an galar tuiteamas-cadail
(mention)