Related Clues

• Pluck
• Stick-to-itiveness
• It bollixes up the machinery
• Doggedness
• Sand inside a shoe, e.g.
• Sandy stuff
• Indomitable spirit
• Backbone
• Sandpaper coating
• Sand
• Beach sandal problem
• Stick-to-it-iveness
• Nerve
• Staying power
• Determination
• Spunk
• "True ___" (Wayne film)
• Moxie
• Fortitude
• Gumption