The best replacement for traction is friction.

The best alternatives to traction are rated as following:
★★★★★  friction
★★★★  decompression
★★★★  hydraulic elevator
★★★  distraction
★★  limited slip
★★  stability control
★★  hydraulic elevators
★★  grip
★  inversion
★  inversion table
★  skeletal traction
★  propulsion
★  spinal decompression
★  external fixation
★  rubicon express
  reduction
  approximation
  locking differential
  skin traction
  mechanical traction
  all traction
  tire width
  teraflex

Your alternative for traction is not listed? Suggest!
Speaking about traction, one probably shouldn't forget about thomas splint.

Other search terms related to traction and their ratings are:
★★★★★ thomas splint
★★★★★ turp
You have in mind a companion for traction and it is not yet here? Propose!



Google Trends

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traction
friction
decompression