Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Belarusian што
Proto-Indo-European *kʷid (derived)
Proto-Indo-European *kʷis (mention)
Polish co (cognate)
Russian что (cognate)
Proto-Slavic *čьto (inherited)
Ukrainian що (cognate)

Belarusian нешта (prefix)
Belarusian штодзённы (affix)
Belarusian штось (suffix)
Belarusian нішто (prefix)
Belarusian што-небудзь (affix)