adverse Synonyms

negative disadvantageous unfavorable inauspicious bad contrary damaging hostile harmful untoward unpropitious opposed inimical injurious difficult pernicious destructive detrimental revulsive ruinous remonstrant rough repugnant restiff reluctant recusant privative nocuous nonmetallic nullifying obverse skid row opposing opposite oppositive oppugnant overthwart paradoxical obstructive prejudicial nocent severe sinister creepy-crawly antonymous naysaying electronegative nonintersecting adversarial oppositional