Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*sahs
→
English
Saxon
(derived)
→
Old English
Seaxa
(derived)
→
Welsh
Sais
(derived)
→
Welsh
Saeson
(derived)
→
Danish
sakser
(derived)
→
Cornish
Sows
(derived)
→
Latin
Saxo
(derived)
→
Middle Irish
Saxa
(derived)
→
Old Norse
saxar
(derived)