BENIGN Antonyms

There are 11 antonyms of the word benign. (opposite meanings)

Did you mean?
Definition of BENIGNSynonyms of BENIGN

Also try opposite words for..
benignly benignity benignancy

Best Opposite Words For BENIGN


Expand?	Word	Save?	Synonyms..	Usage	Type
	malignant				adjectiveadj
	adjective • dangerous to health; characterized by progressive and uncontrolled growth (especially of a tumor)
	dangerous				adjectiveadj
	adjective • involving or causing danger or risk; liable to hurt or harm adjective satellite • causing fear or anxiety by threatening great harm
	deleterious				adjectiveadj
	adjective satellite • harmful to living things
	detrimental				adjectiveadj
	adjective satellite • (sometimes followed by `to') causing harm or injury
	harmful				adjectiveadj
	adjective • causing or capable of causing harm
	malevolent				adjectiveadj
	adjective satellite • wishing or appearing to wish evil to others; arising from intense ill will or hatred • having or exerting a malignant influence
	malicious				adjectiveadj
	adjective • having the nature of or resulting from malice
	noxious				adjectiveadj
	adjective • injurious to physical or mental health
	toxic				verb, adjectivev, adj
	adjective • of or relating to or caused by a toxin or poison
	unkind				adjectiveadj
	adjective • lacking kindness adjective satellite • deficient in humane and kindly feelings
	malign				verb, adjectivev, adj
	adjective • evil or harmful in nature or influence adjective satellite • having or exerting a malignant influence verb • speak unfavorably about