Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
  xiu-xiu, xiuxiueig   sigh hasperen, zizpuru, zurrumurru soupir   susurro
  xiuxiueig Flüstern, Geflüster, Wispern susurration, voicelessness, whisper, whispering marmar, murmur, murmurio, xuxurla, zurrumurru   murmurio susurro
  xiuxiueig   mumbling marmar     barboteo
  xiulada, xiuxiueig   fizzle, hiss, hissing, hushing, sibilation txistu     rechifla, silbido, siseo