The best replacement for lung is healthy lung.

The best alternatives to lung are rated as following:
★★★★★  healthy lung
★★★★★  smokers lung
★★★★  lungs
★★★★  left lung
★★★  gills
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★★★  gill
★★  smoker\u0027s lung
★★  gravity bong
★  non smokers lung
★  cancerous lung
★  unhealthy lung
★  normal lung
★  shifu
★  lung cancer
★  smoker's lung
★  ventilator
★  hud pneumothorax
  non smoker
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  tigress
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  fish gill
  lord shen
  bad lung

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

Other search terms related to lung and their ratings are:
★★★★★ emphysema
★★★ fluid
lung cancer
You have in mind a companion for lung and it is not yet here? Propose!



Google Trends

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lung
healthy lung
smokers lung