Lisping is a speech defect that affects the pronunciation of certain sounds, particularly the "S" sound. There are several synonyms for lisping; for instance, it can be referred to as a speech impediment, speech disorder, or speech defect. A person who has a lisp can also be described as having a speech impediment or struggling with speech articulation. Another synonym for lisping is stuttering, which refers to repeating or prolonging sounds or words while speaking. It's essential to remember that people with speech impairments or lisps should not be discriminated against or shamed. Instead, they should be treated with empathy and understanding.