Adverbs for Knavish

monstrously; unbelievably; sinfully; terribly; insufferably; unscrupulously; insidiously; ingloriously; lawlessly; disreputably; scandalously; incorrigibly; shamelessly; arrantly; downright; notoriously; grossly; consummately; egregiously; abominably; atrociously; villainously; viciously; infamously; daringly; wickedly; brazenly; extraordinarily; outrageously; astoundingly.