Toggle nav

1. Word finder
2. Crossword clues
3. Mechanical impossibility

Alternative clues for the word perpetualmotion

• An impossible dream
• Physicist's fanciful quest
• Nonstop action?
• "Impossible" achievement
• Aim to turn people insane going on and on
• Ancient scientific quest
• Object of many a hopeful machine inventor's search
• Scientific impossibility
• Violation of the first and second laws of thermodynamics