Another word for harmful

harmful
modif.
injurious, detrimental, hurtful, noxious, evil, mischievous, ruinous, malefic, demolitionary, internecine, adverse, inimical, harassing, sinister, subversive, incendiary, virulent, calamitous, cataclysmic, corroding, toxic, baleful, nocuous, consumptive, painful, wounding, crippling, bad, malicious, malignant, sinful, pernicious, baneful, unwholesome, pestilential, pestiferous, deleterious, annihilative, corrupting, menacing, ill-omened, dire, morbific, devouring, prejudicial, damaging, corrupt, vicious, insidious, treacherous, devastating, catastrophic, disastrous, wild, murderous, undetermining, sapping, destructive, unhealthy, stunting, habit-forming, killing, fatal, mortal, serious, costly, fraught with harm, doing harm, fraught with evil, painful, sore, extirpative, afflicting, distressing, fell, diabolic, brutal, unhealthful, satanic, demoniac, ill, grievous, mortal, lethal, malevolent, mephitic, venomous, cruel, unfortunate, disadvantageous, felonious, aching, pricking, objectionable, fiendish, maleficent, unpropitious, unlucky, malign, sinistrous, noisome, devilish, corrosive; see also dangerous 1, 2. deadly, ominous, poisonous, wicked.
MLA Style
"harmful." YourDictionary, n.d. Web. 31 January 2019. <https://thesaurus.yourdictionary.com/Harmful>.
APA Style
harmful. (n.d.). Retrieved January 31st, 2019, from https://thesaurus.yourdictionary.com/Harmful
Another word for harmful

Causing harm or injury:
bad, deleterious, detrimental, evil, hurtful, ill, injurious, mischievous. See help
MLA Style
"harmful." YourDictionary, n.d. Web. 31 January 2019. <https://thesaurus.yourdictionary.com/Harmful>.
APA Style
harmful. (n.d.). Retrieved January 31st, 2019, from https://thesaurus.yourdictionary.com/Harmful