The best replacement for gravity is magnetism.

The best alternatives to gravity are rated as following:
★★★★★  magnetism
★★★★  altitude
★★★★  density
★★★★  mass
★★  12 years a slave
★★  time
★★  weight
★★  siphon airbrush
★★  american hustle
★  center of mass
★  vacuum filtration
★  inertia
★  apollo 13
★  motobecane
★  captain phillips
★  sector 9
★  all is lost
★  centrifugal force
★  string theory
★  specific gravity
★  lil g
★  velocity
  layout_gravity
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  fully pumped
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  2001
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  electromagnetism
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  light
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  theory of gravity
  earth gravity
  magnetic forces
  avatar
  pressure assist toilet
  zero gravity
  acceleration
  gravitation
  friction
  electromagnetic force
  mars
  bulk density
  vacuum autoclave

Your alternative for gravity is not listed? Suggest!
Speaking about gravity, one probably shouldn't forget about mass.

Other search terms related to gravity and their ratings are:
★★★★★ mass
★★★ air resistance
★★ altitude
★★ water
★ visual effects
★ pendulum
★ friction
★ moon
★ atmosphere
sandra bullock and george clooney
motion
ball
You have in mind a companion for gravity and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of gravity in all years. Click on graph for more.
gravity
magnetism
altitude