Adverse
Synonyms Unfavourable, inauspicious, unfortunate, untimely, disagreeable, bad, terrible, dire, nasty, harmful, injurious, hurtful, destructive, unhealthy, unfriendly, negative, opposed, dissenting, antipathetic, disadvantageous, unpropitious, unlucky, untoward, unpleasant, poor, dreadful, wretched, hostile, dangerous, detrimental, deleterious, pernicious, antagonistic, ill-disposed, opposing, contrary, inimical, and at odds.
Example Sentences
The medication caused adverse side effects.
He faced adverse weather conditions yesterday.
The policy had adverse consequences immediately.
They overcame adverse challenges with resilience.