Sibilant
Part of speech: adjective
Definition: Characterized by a hissing sound such as the "s" or "sh" in sash or surge.
Part of speech: noun
Definition: A hissing sound such as the 's' or 'sh' in 'sash' or 'surge'.
Strident
Part of speech: adjective
Definition: Loud; shrill, piercing, high-pitched; rough-soundingGrating or obnoxiousVigorous; making strides