Simple past tense and past participle of cosset.(verb)
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Use "cossetted" in a sentence
"Academia remains the most bloated and cossetted institution in American life."
"If Jordan were pressured to become a democracy (perhaps as a constitutional monarchy, so the current “king” and his retinue could still enjoy a cossetted lifestyle), it would become a Palestinian state."
"And Rangel would be their Exhibit A in what the GOP would claim are the excesses of an out-of-touch and cossetted Democratic majority."