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)