nugatory /nūˈgə-tə-ri/

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

• poppers
• poppet
• poppet-head
• poppet-heads
• poppets
• poppet-valve
• poppied
• poppier
• poppies
• poppiest
• popping
• popping crease
• popping-crease
• poppish
• poppit
• poppits
• popple
• poppled
• popples
• popplier
• poppliest
• poppling
• popply
• poppy
• poppycock