Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Serbo-Croatian šta
← Proto-Indo-European *kʷid (mention)
← Proto-Slavic *čьto (inherited)
← Proto-Slavic *čь (mention)

→ Serbo-Croatian ništa (prefix)
→ Serbo-Croatian išta (prefix)
→ Serbo-Croatian svašta (prefix)
→ Serbo-Croatian ša (mention)