The best replacement for gills is lungs.

The best alternatives to gills are rated as following:
★★★★★  lungs
★★★  pores
★  human lungs
  book lungs
  mammalian lungs
  lung

Your alternative for gills is not listed? Suggest!


No companions for gills have been suggested so far.
You have in mind a companion for gills and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of gills in all years. Click on graph for more.
gills
lungs
pores