adulterating
1. [ adjective ] making impure or corrupt by adding extraneous materials
Synonyms: adulterant
Examples:

"the adulterating effect of extraneous materials"

Related terms: purifying extraneous
Similar spelling:   adulteration
  adulterate
  adulterant
  adulterator
  adulterated
  adulterer
  adulterine
  adulterous
  adulteress
  adulterously
  adult_female