Importunate
Pronunciation : Im*por"tu*nate
Part of Speech : a.
Etymology : [See Importune.]
Definition : 1. Troublesomely urgent; unreasonably solicitous; overpressing in request or demand; urgent; teasing; as, an impotunate petitioner, curiosity. Whewell.
2. Hard to be borne; unendurable. [R.] Donne. -- Im*por"tu*nate*ly, adv. -- Im*por"tu*nate*ness, n.
Source : Webster's Unabridged Dictionary, 1913