sass 
(săs) Informal
(săs) Informal n.
Impertinent, disrespectful speech; back talk.
tr.v. sassed, sass·ing, sass·es
To talk impudently to.
[Back-formation from SASSY.]
- specialism
- specialist
- specialistic
- speciality
- specialization
- specialize
- specialized
- special jury
- Special K
- special legislation
- specially
- special master
- special-needs
- special needs
- specialness
- Special Olympics
- special operation
- special operator
- special pleading
- special relativity
- special sense
- special session
- special team
- special theory of relativity
- specialty