Simple past tense and past participle of prosper.(verb)
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Use "prospered" in a sentence
"The wealthiest in Moldova have often prospered from the “shadow economies” that profit from human, drug, and arms trafficking and foreign remittances."
"About the only people who prospered from the scare were the stockholders of the New York Telephone Company."
"My school was named and still is after a white, male heterosexual who prospered from the defense industry."