Pure, unmixed

Words related to being pure: words describing something (like water, food, or air) that does not have anything bad in it; or unmixed: words describing something that is only one thing and has not been mixed with something else.

• What words describe something that is pure?
  pure pristine sheer solid unadulterated unblended uncombined uncompounded undiluted unmixed unpolluted untainted 100%
• What words refer to something that is pure?
  element
• What words describe something that is not pure?
  impure adulterated mixed polluted tainted diluted
• What words refer to making something pure by removing other things from it?
  purify distill refine
• What words refer to making something impure by adding something bad to it?
  adulterate contaminate pollute
• What words refer to something bad that has been adding to something?
  impurity contaminant pollutant pollution