The best replacement for breath is breathe.

The best alternatives to breath are rated as following:
★★★★★  breathe
★★  breadth
★  fart
★  depth
★  baited breath
★  dyspnea
★  blood test dui
★  blood alcohol tests
★  breath
  bated breath
  blood alcohol
  blood test
  smelly feet
  breathe spelling
  labored breathing
  did you just fort
  difficulty of breathing
  dog breath
  difficulty breathing
  out of breath
  yawn
  blood alcohol test
  pyre
  cold breath
  mantra meditation
  million star
  shortness of breath
  breather

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

Other search terms related to breath and their ratings are:
★★★★★ exertion
★ coughing
★ wheezing
★ back pain
★ eating garlic
★ chest pain
bronchitis
You have in mind a companion for breath and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of breath in all years. Click on graph for more.
breath
breathe
breadth