Things that can destroy Earth with W

• War

  Global war, esp. nuclear, could end humanity.

• Weapons

  Advanced weapons (nuclear/biological) could end us.

• weapons of mass destruction

  Nukes/bioweapons could cause global extinction.

• world war

  A world war with nukes could end humanity.

• World War 3

  Global nuclear war could render Earth uninhabitable.

• Wormhole

  Theoretical spacetime tunnel; some models could shred Earth

• world wars

  Global nuclear/world wars could wipe out civilization

• Wildfires

  Worldwide wildfires could devastate ecosystems and life 🔥

• water flooding

  Widespread flooding could devastate ecosystems worldwide 🌊

• warfare

  Global warfare, esp. nuclear, could end civilization ⚔️

• Wide comet

  A very large comet impact could end most life on Earth

• Wide asteroid

  A very large asteroid impact could sterilize Earth

• WMD

  Weapons of mass destruction can threaten all humanity

• Warhead

  Nuclear warheads could trigger global annihilation 💣

• wild fire

  A global wildfire could destroy habitats and endanger most life 🔥

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• water levels rising

  Rising water levels from warming can be catastrophic 🌊

• Warships

  Massive armed warships in global war could devastate 🌍

• Wild weather

  Extreme wild weather from climate change can be world‑ending 🌪️

• Water floods

  Worldwide flooding could devastate most life on Earth 🌊

The words in the list Things that can destroy Earth with W come from players of the word game City, Country, River.