The best replacement for sulfur is sulphur.

The best alternatives to sulfur are rated as following:
★★★★★  sulphur
★★★★  sulfa
★★★  sulfate
★★★  benzoyl peroxide
★★  salicylic acid
★  oxygen
★  sulfide
★  msm
★  sulfites
★  sulfa drugs
  sulpher
  low sulfur
  aluminum sulfate
  iron
  nitrogen more electronegative
  sulfa allergy
  precipitated sulfur
  xenon more in common with oxygen
  total sulfur
  selenium
  high sulfur

Your alternative for sulfur is not listed? Suggest!
Speaking about sulfur, one probably shouldn't forget about benzoyl peroxide.

Other search terms related to sulfur and their ratings are:
★★★★★ benzoyl peroxide
★★★★ lanolin soap
amino acid
carbon disulfide
cream of tartar
You have in mind a companion for sulfur and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sulfur in all years. Click on graph for more.
sulfur
sulphur
sulfa