Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Bulgarian се
← Proto-Slavic *sę (inherited)

→ Bulgarian съглася се (affix)
→ Bulgarian усмихна се (affix)
→ Bulgarian страхувам се (affix)
→ Bulgarian смея се (mention)
→ Bulgarian боя се (mention)
→ Bulgarian бъркам (link)
→ Bulgarian бъркам (link)
→ Bulgarian добия (link)