Abrade
                    
                    "A"s P-I touching together and brush alternately back and forth
                
                            Sign Family
Affixes
- +able — Abradable
- +ed — Abraded
- +er — Abrader
- +ing — Abrading
- +ive — Abrasive
- +ive, +ly — Abrasively
- un+, +ed — Unabraded