Synonyms for sibilant | Synonym.com

Synonyms and antonyms for sibilant

1. sibilant (adj.)

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

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2. sibilant (n.)

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

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