Source : Webster's Revised Unabridged Dictionary (1913)

Unreproved \Un`re*proved\, a.
   1. Not reproved. --Sandys.

   2. Not having incurred reproof, blameless. [Obs.]

            In unreproved pleasures free.         --Milton.

Source : WordNet®

unreproved
     adj : not subjected to reproof or rebuke [syn: {unadmonished}, {unchastened},
            {unrebuked}]