Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Volcae
←
Proto-Celtic
*wolkos
(derived)
←
Proto-Celtic
*ulkʷos
(derived)
←
Welsh
Cadwalch
(mention)
←
Kondekor
Catuvolcus
(mention)
←
Proto-Indo-European
*wĺ̥kʷos
(derived)
→
English
Wales
(mention)
→
English
Gaul
(cognate)
→
Cimbrian
bèllos
(cognate)
→
Cimbrian
belesch
(cognate)
→
Cimbrian
belisch
(cognate)
→
French
Toulouse
(mention)
→
French
Gaule
(cognate)
→
Alemannic German
wälsch
(cognate)
→
Hungarian
olasz
(derived)