Adjective : his misbegotten son. ,his misbegotten plan.    From Dictionary.com. 

That would be at the time he would be lying with Hugh's sword-stroke in his thigh, and calling himself a misbegot, and not fit to be speaking to decent folk.    From Wordnik.com.  [The McBrides A Romance of Arran] Reference

Of misbegot things that no poet would father 'em.    From Wordnik.com.  [The Complete Poems of Sir Thomas Moore Collected by Himself with Explanatory Notes] Reference

"I don't want to hear nothing about that misbegot vixen.".    From Wordnik.com.  [The Torch and Other Tales] Reference

At a way of life so misbegot.    From Wordnik.com.  [Hollywoodland - Paper Cuts Blog - NYTimes.com] Reference

A sorry, poor misbegot son of the muses.    From Wordnik.com.  [The Complete Works of Robert Burns: Containing his Poems, Songs, and Correspondence. With a New Life of the Poet, and Notices, Critical and Biographical by Allan Cunningham] Reference

Is valour misbegot and came into the world.    From Wordnik.com.  [Timon of Athens] Reference

A sorry, poor, misbegot son of the Muses, 15.    From Wordnik.com.  [Sketch in Verse, inscribed to the Right Hon. C. J. Fox] Reference

Is valour misbegot, and came into the world32.    From Wordnik.com.  [Act III. Scene V. Timon of Athens] Reference