lustily

from WordNet (r) 3.0 (2006)

lustily
    adv 1: in a healthy manner; "the young plants grew lustily"

from The Collaborative International Dictionary of English v.0.48

Lustily \Lus"ti*ly\, adv.
   In a lusty or vigorous manner.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

47 Moby Thesaurus words for "lustily":
      actively, aloud, animatedly, briskly, con brio, deafeningly,
      energetically, firmly, forcefully, forcibly, forte, fortemente,
      fortissimo, heartily, imperviously, impregnably, in full cry,
      intensely, invincibly, invulnerably, irresistibly, keenly, loud,
      loudly, mightily, noisily, powerfully, pungently, resistantly,
      resoundingly, ringingly, robustly, ruggedly, soundly, spiritedly,
      stalwartly, staunchly, stoutly, strenuously, strongly, sturdily,
      unyieldingly, uproariously, vigorously, vivaciously, with pep,
      zestfully