←
Proto-Indo-European *kʷid (mention)←
Serbo-Croatian ча̏ (mention)←
Proto-Slavic *čьto (inherited)←
Proto-Slavic *čь (mention)→
Serbo-Croatian ша (mention)→
Serbo-Croatian ништа (prefix)→
Serbo-Croatian ишта (prefix)→
Serbo-Croatian свашта (prefix)