The best replacement for tension is compression.

The best alternatives to tension are rated as following:
★★★★★  compression
★★  torque
★★  sinus headache
★★  migraine headaches
★  migraine headache
★  migraine
★  shear
★  spontaneous pneumothorax
★  stress
★  pressure
★  compression truss
★  open pneumothorax
★  rebar
  torsion
  tension
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  thrust
  compression wood
  conflict
  wavelength squared
  wave speed
  length
  passive tension
  load muscle
  low tension guitar strings
  surface tension
  simple pneumothorax
  compression statics
  surface energy
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  muscle load
  double drive
  contraction
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  shear bolt
  muscle length
  interfacial tension
  conventional slab
  contact angle
  low tension
  compression bridge

Your alternative for tension is not listed? Suggest!
Speaking about tension, one probably shouldn't forget about circular motion.

Other search terms related to tension and their ratings are:
★★★★★ circular motion
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Google Trends

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tension
compression
torque