Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
croes
←
Proto-Brythonic
*kroɨs
(inherited)
←
Welsh
crwys
(doublet)
←
Welsh
crog
(mention)
←
Latin
crux
(derived)
←
Old Irish
cros
(cognate)
←
Undetermined
*kruxsā
(mention)
→
English
cross
(cognate)
→
Old English
cruc
(cognate)
→
Welsh
croesair
(affix)
→
Welsh
croesffordd
(affix)
→
Welsh
croesgad
(affix)
→
Welsh
croeshoelio
(affix)
→
Welsh
croesholi
(affix)
→
Welsh
croestorri
(affix)
→
Welsh
croesi
(affix)
→
Welsh
crog
(mention)
→
Welsh
crwys
(doublet)
→
Faroese
krossur
(cognate)