Related Clues:
- One way to make a sinner thinner
- Speak like Sylvester
- Speech impediment
- Speech difficulty
- Thylvethter's problem
- Sylvester's problem
- Part of Daffy Duck's charm
- Sylvester's impediment
- Cause of thuds for suds
- Say "something" wrong?
- Falter
- Do like Daffy Duck
- Daffy characteristic
- Pronunciation problem
- Sibilant talk