What is another word for harmful?

Need synonyms for harmful? Here's a list of similar words from our thesaurus that you can use instead.

Adjective
Likely to injure or damage
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“Clearly, they were seeking protection from something they perceived to be potentially baleful or harmful.”
Adjective
Characteristic of great strength or forcefulness
Adjective
Exhibiting radioactivity
Adjective
Defective in some way
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Adjective
Causing harm or mischief
Adjective
Evil or morally wrong
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Adjective
Severe or extreme in size, amount, or effect
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Adjective
Seeking or intended to subvert an established system or institution
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Adjective
Not practical, suitable, or advisable
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Adjective
Contrary to the laws and customs of society, in a way that causes annoyance and disapproval in others
Adjective
(of drugs or narcotics) Strong or potent in nature
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