Defn: To revoke or annul by prayer, as something previously prayed for. [R.] Sir M. Hale.

UNPRAYABLE
Un*pray"a*ble, a.

Defn: Not to be influenced or moved by prayers; obdurate. [R.]
Wyclif.

UNPRAYED
Un*prayed", a. Etym: [With for.]

Defn: Not prayed for. [Obs.] Sir T. More.

UNPREACH
Un*preach", v. t. Etym: [1st pref. un- + preach.]

Defn: To undo or overthrow by preaching. [R.] De Foe.

UNPRECEDENTED
Un*prec"e*dent*ed, a.

Defn: Having no precedent or example; not preceded by a like case; not having the authority of prior example; novel; new; unexampled. — Un*prec"e*dent*ed*ly, adv.

UNPREDICT
Un`pre*dict", v. i. Etym: [1st pref. un- + predict.]