Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Slavic *i

Belarusian і (inherited)
Belarusian той (inherited)
Czech nej- (link)
Old Church Slavonic и (inherited)
Lithuanian ir (cognate)
Macedonian и (inherited)
Polish i (inherited)
Russian и (inherited)
Rusyn і (inherited)
Serbo-Croatian i (inherited)
Serbo-Croatian и (inherited)
Slovak i (inherited)
Slovene in (inherited)
Ukrainian і (inherited)