Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Catalan neu
Proto-Indo-European *snígʷʰs (inherited)
Proto-Italic *sniks (inherited)
Latin nix (inherited)
Occitan nèu (cognate)

Catalan nevera (affix)
Catalan llevaneu (affix)
Catalan aiguaneu (compound)
Catalan trepitjaneu (affix)
Dalmatian nai (cognate)
Occitan nèu (cognate)