Ir*repre*hen"si*bly

from The Collaborative International Dictionary of English v.0.48

Irreprehensible \Ir*rep`re*hen"si*ble\, a. [L.
   irreprehensibilis: cf. F. irr['e]pr['e]hensible. See
   {Reprehensible}.]
   Not reprehensible; blameless; innocent. --
   {Ir*rep`re*hen"si*ble*ness}, n. -- {Ir*rep`re*hen"si*bly},
   adv.
   [1913 Webster]