1. Of no real value
   "a nugatory law"

See also: worthless

• rust-coloured
• rust-free
• rust-red
• rust-resistant
• Rustbelt
• rusted
• rustic
• rusticate
• rustication
• rusticism
• rusticity
• rustily
• rustiness
• rusting
• rustle
• rustler
• rustless
• rustling
• rustproof
• rustproofed
• rusty
• rusty blackbird
• rusty grackle
• rusty rig
• rusty woodsia