The best replacement for weakness is strength.

The best alternatives to weakness are rated as following:
★★★★★  strength
★★★★  fatigue
★★  significant deficiency
★★  slight muscular paralysis
★★  threat
★  muscle fatigue
★  vulnerability
★  generalized weakness
★  dizziness
  hemiparesis
  strength list
  strengths
  reportable condition
  tiredness
  perceived weakness
  threat swot
  strength quotes
  paralysis

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

Other search terms related to weakness and their ratings are:
★★★★★ ms
★ atrophy
★ twitching
You have in mind a companion for weakness and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of weakness in all years. Click on graph for more.
weakness
strength
fatigue