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

→ Old Church Slavonic чьто (mention)
→ Serbo-Croatian šta (mention)
→ Serbo-Croatian što (mention)
→ Serbo-Croatian шта (mention)
→ Serbo-Croatian што (mention)
→ Serbo-Croatian ča (inherited)