Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gaulish
*ambactos
→
Old High German
ambaht
(derived)
→
Old Saxon
ambaht
(derived)
→
Portuguese
embaixada
(mention)
→
Portuguese
embaixador
(mention)