nugatory /nūˈgə-tə-ri/

1. Trifling
2. Worthless
3. Inoperative
4. Unavailing
5. Futile

nuˈgatoriness noun

• rubbering
• rubberise
• rubberised
• rubberises
• rubberising
• rubberize
• rubberized
• rubberizes
• rubberizing
• rubberneck
• rubbernecked
• rubbernecking
• rubbernecks
• rubber plant
• rubber plants
• rubber room
• rubber-room
• rubber rooms
• rubbers
• rubber solution
• rubber stamp
• rubber-stamp
• rubber-stamped
• rubber-stamping
• rubber stamps