Words that come from Proto-Indo-European poiH-

37 words across 9 languages descend from Proto-Indo-European poiH- — including śpiewać, песня, песнь, петь, pesem, piać, петел, пее.

See the etymology of poiH- itself →

Serbo-Croatian (12)

Russian (6)

Macedonian (5)

Proto-Slavic (5)

Polish (3)

Old Church Slavonic (2)

Bulgarian (2)

Slovene (1)

Lower Sorbian (1)