Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
krossur
←
Welsh
croes
(cognate)
←
Irish
crois
(mention)
←
Latin
crux
(derived)
←
Old Norse
kross
(derived)
←
Old Irish
cros
(derived)
→
English
cross
(cognate)
→
Faroese
krossnev
(compound)
→
Faroese
tingakrossur
(compound)
→
Faroese
krossfiskur
(compound)
→
Faroese
krossvegur
(compound)