Latin sibilus

← Old Church Slavonic свистати (cognate)

← Welsh chwythu (cognate)

← Proto-Germanic *sweglō (cognate)

← Proto-Germanic *sweglōną (cognate)

← Old High German swegala (cognate)

← Gothic 𐍃𐍅𐌹𐌲𐌻𐍉𐌽 (cognate)

← Hindi सीटी (cognate)

← Proto-Indo-European *sweysd- (derived)

← Polish gwizdać (cognate)

← Russian свисте́ть (cognate)

← Sanskrit क्ष्वेडति (cognate)

← Old Irish setim (cognate)

→ English sibilous (mention)

→ Spanish silbo (derived)