nostrum /nosˈtrəm/

1. Any secret, quack or patent medicine
2. Any favourite remedy or scheme

• double standards
• double star
• double stars
• double-stopping
• double-storey
• double-stout
• doublet
• double take
• double takes
• double-talk
• doublethink
• doublethinks
• double-threaded screw
• double-threaded screws
• double time
• doubleton
• double-tongue
• double-tongued
• double-tongues
• double-tonguing
• doubletons
• double top
• doubletree
• doubletrees
• doublets