Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian cheie
Proto-Italic *klāwis (inherited)
Latin clavis (inherited)

Portuguese chave (cognate)
Romanian chei (mention)
Romanian încheia (mention)
Romanian descheia (mention)
Romanian cheiță (suffix)
Romanian Valea Cheii (mention)
Romanian Bicaz-Chei (mention)
Romanian Cheia (mention)
Romanian Podu Cheii (mention)
Romanian Cheile Cibului (mention)
Romanian Cheie (mention)
Aromanian cljai (cognate)