All contaminate antonyms

verb contaminate

• honour — to hold in honor or high respect; revere: to honor one's parents.
• sterilise — to destroy microorganisms in or on, usually by bringing to a high temperature with steam, dry heat, or boiling liquid.
• honor — honesty, fairness, or integrity in one's beliefs and actions: a man of honor.
• sanctify — to make holy; set apart as sacred; consecrate.
• praise — the act of expressing approval or admiration; commendation; laudation.
• upgrade — an incline going up in the direction of movement.
• heal — to make healthy, whole, or sound; restore to health; free from ailment.
• sterilize — to destroy microorganisms in or on, usually by bringing to a high temperature with steam, dry heat, or boiling liquid.
• fix — to repair; mend.
• help — to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages.
• clear — Something that is clear is easy to understand, see, or hear.
• cure — If doctors or medical treatments cure an illness or injury, they cause it to end or disappear.
• aid — Aid is money, equipment, or services that are provided for people, countries, or organizations who need them but cannot provide them for themselves.
• assist — If you assist someone, you help them to do a job or task by doing part of the work for them.
• improve — to bring into a more desirable or excellent condition: He took vitamins to improve his health.
• mend — to make (something broken, worn, torn, or otherwise damaged) whole, sound, or usable by repairing: to mend old clothes; to mend a broken toy.
• clean — Something that is clean is free from dirt or unwanted marks.
• cleanse — To cleanse a place, person, or organization of something dirty, unpleasant, or evil means to make them free from it.
• purify — to make pure; free from anything that debases, pollutes, adulterates, or contaminates: to purify metals.