Importunate /(ĭm*pôr"tū̇*nā̇t)/

Im·por·tu·nate

Importunate

a.
  1. Troublesomely urgent; unreasonably solicitous; overpressing in request or demand; urgent; teasing; as, an importunate petitioner, curiosity.
  2. Hard to be borne; unendurable. [R.]