32 synonyms for malicious such as bitter, baleful, and bitchy. Malicious is an adjective, and its antonyms are benevolent and kindhearted.
Baleful, bitchy, bitter, catty, cruel, defamatory, destructive, evil, evil-intentioned, harmful, hostile, hurtful, ill-natured, malefic, maleficent, malevolent, malign, malignant, mean, mischievous, nasty, pernicious, poisonous, rancorous, spiteful, unkind, vengeful, venomous, vindictive, vitriolic, and wounding.