Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic свѣща
Proto-Slavic *svěťa (inherited)
Proto-Slavic *světъ (mention)
Proto-Slavic *-ja (mention)

Old Church Slavonic свѣщьникъ (suffix)
Old Church Slavonic свѣщило (suffix)