Definition for Harmfully:

• In a harmful manner.

Synonyms for Harmfully:

• adv.

  •dangerously (adverb)
  • desperately,
  • daringly,
  • unsecurely,
  • hazardously,
  • critically,
  • recklessly,
  • alarmingly,
  • severely,
  • gravely,
  • riskily,
  • precariously,
  • unsafely,
  • carelessly,
  • perilously.
  •desperately (adverb)
  • badly,
  • fiercely,
  • greatly.
  •destructively (adverb)
  • disastrously,
  • deleteriously,
  • calamitously,
  • detrimentally,
  • catastrophically,
  • devastatingly,
  • destructively.
  •harmfully (adverb)
  • unwholesomely.
  •seriously (adverb)
  • deplorably,
  • very,
  • sorely,
  • menacingly,
  • intensely,
  • quite,
  • acutely,
  • threateningly,
  • grievously,
  • decidedly,
  • regrettably,
  • distressingly.
  •viciously (adverb)
  • wickedly,
  • savagely,
  • spitefully,
  • brutally,
  • wrongly,
  • immorally.

• Other synonyms:

  •
  • viciously.

Antonyms for Harmfully:

• adv.

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