What is not prosperous. [Obs.] Dryden. -- Im*pros"per*ous*ly, adv. [Obs.] -- Im*pros"per*ous*ness, n. [Obs.] called?

improsperous — Not prosperous. [Obs.] Dryden. -- Im*pros"per*ous*ly, adv. [Obs.] -- Im*pros"per*ous*ness, n. [Obs.]. (Webster's 1913.)

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