Meaning of ADVERSE in English

adj. 25B6; adjective

adverse weather conditions : UNFAVOURABLE, disadvantageous, inauspicious, unpropitious, unfortunate, unlucky, untimely, untoward.

the drug's adverse side effects : HARMFUL, dangerous, injurious, detrimental, hurtful, deleterious.

an adverse response from the public : HOSTILE, UNFAVOURABLE, antagonistic, unfriendly, ill-disposed, negative.

favourable, auspicious, beneficial.

Concise Oxford thesaurus English vocabulary.      Краткий оксфордский словарь английского языка тезаурус.