Definition for Harmfully:

• In a harmful manner.

Synonyms for Harmfully:

• adv.

  •dangerously (adverb)
  • perilously,
  • hazardously,
  • riskily,
  • unsafely.
  •desperately (adverb)
  • badly.
  •destructively (adverb)
  • disastrously,
  • deleteriously,
  • calamitously,
  • detrimentally,
  • catastrophically,
  • devastatingly,
  • destructively.
  •harmfully (adverb)
  • unwholesomely.

• Other synonyms:

  •
  • viciously.
  •Other relevant words:
  • iniquitously,
  • adversely,
  • indecently,
  • banefully,
  • ominously,
  • mischievously,
  • hatefully,
  • Noisomely,
  • Inimically,
  • wickedly,
  • meanly,
  • negatively,
  • painfully,
  • illy,
  • venomously,
  • contrarily,
  • malevolently,
  • invidiously,
  • perniciously,
  • maleficently,
  • ruinously,
  • corrosively,
  • grievously,
  • nastily,
  • insidiously,
  • Untowardly,
  • criminally,
  • prejudicially,
  • with malice aforethought,
  • malignantly,
  • virulently,
  • unhealthily,
  • spitefully,
  • toxically,
  • unfortunately,
  • inauspiciously,
  • evilly,
  • poisonously,
  • poorly,
  • Disserviceably,
  • hurtfully,
  • Pestilently,
  • balefully,
  • Malignly.

Antonyms for Harmfully:

• adv.

  • dangerously
    securely, on guard, safely, carefully, trivially, lightly.
  • desperately
    calmly, easily, mildly.
  • seriously
    funnily, casually, little, minor.
  • Other antonyms:
    harmlessly.