Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
tchim-tchim
←
Catalan
xinxin
(cognate)
←
Spanish
chinchín
(cognate)
←
French
tchin-tchin
(cognate)
←
Italian
cincin
(cognate)
→
Italian
cincin
(cognate)