Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic отрочѧ
Old Church Slavonic отрокъ (suffix)
Old Church Slavonic ѧ (suffix)
Proto-Slavic *otročę (inherited)
Proto-Slavic *otrokъ (mention)
Proto-Slavic *-ę (mention)
Proto-Slavic *ot- (mention)
Proto-Slavic *rokъ (mention)