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Pronunciation varies by accent · noun
A material that inhibits corrosion of a metal surface by increasing its passivity.
Use passivator when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Passivator means A material that inhibits corrosion of a metal surface by increasing its passivity.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use passivator where its definition matches the intended context.
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