sweepingly

from WordNet (r) 3.0 (2006)

sweepingly
    adv 1: in a sweeping manner; "he sweepingly condemned the entire
           population of the country for the war crimes"

from The Collaborative International Dictionary of English v.0.48

Sweeping \Sweep"ing\, a.
   Cleaning off surfaces, or cleaning away dust, dirt, or
   litter, as a broom does; moving with swiftness and force;
   carrying everything before it; including in its scope many
   persons or things; as, a sweeping flood; a sweeping majority;
   a sweeping accusation. -- {Sweep"ing*ly}, adv.
   -{Sweep"ing*ness}, n.
   [1913 Webster]