sinister

dire evil malevolent mischievous ominous perverse threatening

adverse apocalyptic bad baleful baneful blackhearted corrupt deleterious disastrous dishonest disquieting doomful foreboding harmful hurtful ill-boding inauspicious injurious lowering malefic malign malignant obnoxious pernicious poisonous portentous unfavorable unfortunate unlucky unpropitious woeful

auspicious good lucky nice

benevolent kind