Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
Genevra
←
Proto-Celtic
*genu-
(mention)
←
Proto-Celtic
*genawa
(mention)
←
Latin
Genava
(mention)
→
Romansch
genevrin
(suffix)
→
Romansch
Genevrin
(suffix)