Proto-Indo-European *kakka-

→ Middle Armenian քաք (inherited)

→ Catalan cagar (derived)

→ Cebuano kagar (mention)

→ Spanish cagar (mention)

→ Persian ککه (inherited)

→ French chier (mention)

→ Galician cagar (derived)

→ Ancient Greek κακός (mention)

→ Ancient Greek κακκάω (mention)

→ Ancient Greek κάκκη (derived)

→ Manx keck (inherited)

→ Italian cacare (mention)

→ Latin caco (mention)

→ Macedonian кака (derived)

→ Neapolitan cacà (mention)

→ Portuguese cagar (derived)

→ Romanian căca (mention)

→ Russian какать (derived)

→ Old Armenian քակոր (inherited)