Simple past tense and past participle of greenwash.(verb)
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Use "greenwashed" in a sentence
"Having spent more than two decades pushing back against the sometimes appreciable damage that "greenwashed" products wreak on consumer opinion and the sales figures of products with genuine benefits, I think this is an idea with a lot of merit."
"Watch for a wave of 'greenwashed' electronics - USATODAY. com"
"PreviousWatch for a wave of 'greenwashed' electronics"