Impudent
From BiblePortal Wikipedia
King James Dictionary [1]
Im'Pudent, a. L. impudens. Shameless wanting modesty bold with contempt of others saucy.
When we behold an angel, not to fear
Is to be impudent.
Webster's Dictionary [2]
(a.) Bold, with contempt or disregard; unblushingly forward; impertinent; wanting modesty; shameless; saucy.