Force"ful*ly

Forceful \Force"ful\, a.
   Full of or processing force; exerting force; mighty. --
   {Force"ful*ly}, adv.
   [1913 Webster]

         Against the steed he threw
         His forceful spear.                      --Dryden.
   [1913 Webster]
    

67 Moby Thesaurus words for "forcefully":
      actively, animatedly, ardently, briskly, cogently, con brio,
      deafeningly, dynamically, effectively, effectually, eloquently,
      energetically, expressively, fervently, firmly, fluently, forcibly,
      glibly, glowingly, graphically, hardly, heartily, imperviously,
      impregnably, impressively, in glowing terms, intensely, invincibly,
      invulnerably, irresistibly, keenly, loudly, lustily, meaningfully,
      might and main, mightily, passionately, potently, powerfully,
      productively, pungently, resistantly, robustly, ruggedly, smoothly,
      soundly, spiritedly, stalwartly, staunchly, stoutly, strenuously,
      strikingly, strongly, sturdily, tellingly, to good account,
      to good purpose, unyieldingly, vehemently, vigorously, vivaciously,
      vividly, warmly, with a vengeance, with pep, with telling effect,
      zestfully