Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
Orkneyjar
←
Proto-Celtic
*ɸorkos
(derived)
←
Latin
Orcades
(cognate)
←
Old Norse
ey
(mention)
→
Faroese
Orknoyggjar
(inherited)
→
Icelandic
Orkneyjar
(inherited)
→
Norwegian Bokmål
Orknøyene
(derived)
→
Norwegian Nynorsk
Orknøyane
(derived)