Things that can destroy Earth with F
- Flood
- Flames
- Floods
- Fighting
- Fumes
- Famine
- fossil fuels
- Fear
- Fuel
- Fallout
- flying saucers
- Firestorm
- fights
- Flame
- Fools
- Farts from cows
- food
- Fog
- Flies
- Fake news
- flying saucer
- forest fires
- Force
- Fight
- Freezing
- Fascism
- falling meteor
- fire ball
- fossil fuel
- falling asteroid
- Freeze
- Food shortage
- Fate
- Falling rocks
- Firearms
- fracking
- French people
- Flying rocks
- Falling meteors
- Flying objects
- Falling stars
- Flare
- Flying asteroid
- fever
- Flares from the sun
- Freezing temperatures
- Freaks
- flying meteor
- Foolishness
- Failure
- fission
- Foreign objects
- farting
- Fast food
- Falling star
- flu
- flying meteors
- Factories
- fat man
- Fire storm
- Fanatics
- Flooding
- forest fire
- Fascists
- Frank
- Flares
- flaming meteor
- Fake friends
- Flying aliens
- Fire bomb
- fungi
- Food waste
- Fags
- filth
- fireworks
- Fame
- Fast comet
- Freeze Ray
- flash flood
- Fathers
- Families
- fat asteroid
- Freon
- Flamethrower
- fast meteor
- fusion bomb
- Fishing
- Fork
- Ferrets
- Famous people
- Farms
- Friction
- Felines
- feu
- Fiends
- Falling Asteroids
- Flash floods
- Flaming asteroid
- Faith
The words in the list Things that can destroy Earth with F come from players of the word game City, Country, River.