Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Skeen
←
Proto-Celtic
*skʷiyat
(derived)
←
Scottish Gaelic
sceathan
(mention)
←
Proto-Indo-European
(derived)
←
Proto-Indo-European
*ksu-
(mention)
←
Proto-Indo-European
*kes-
(mention)
→
English
Skene
(mention)
→
Cornish
spethas
(mention)