Synonyms of SIBILANT

What is another word for SIBILANT
1.

Synonyms of SIBILANT

noun - a consonant characterized by a hissing sound (like s or sh)

adj - of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then')

2.

Synonyms of SIBILANT