Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Celtae
←
Gaulish
*Su-cellus
(mention)
←
Proto-Celtic
*kel-to
(derived)
←
Ancient Greek
Κελτοί
(borrowed)
←
Ancient Greek
Κελταί
(mention)
←
Proto-Indo-European
*kelh₂-
(derived)
←
Latin
Gallus
(mention)
→
English
Celt
(mention)
→
French
Celte
(mention)
→
Hungarian
kelta
(borrowed)
→
Latin
celticus
(affix)
→
Latin
Celta
(back-formation)
→
Latin
Celticus
(affix)
→
Latvian
ķelts
(borrowed)
→
Dutch
Kelt
(borrowed)