In a disrespectful manner; in a manner lacking of respect.(adverb)
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Use "disrespectfully" in a sentence
"Hillary Clinton has been treated disrespectfully from the beginning of this campaign while Obama has been canonized, much in the same way that George Bush was canonized by the GOP 4 and 8 years ago."
"I observed the Old Soldier — not to adopt the name disrespectfully – to pretty good advantage, on a night which is made memorable to me by something else I shall relate."
"I observed the Old Soldiernot to adopt the name disrespectfullyto pretty good advantage, on a night which is made memorable to me by something else I shall relate."