Final answer:
The word 'unfavorable' is a synonym of 'adverse'
Step-by-step explanation:
The word unfavorable is a synonym of adverse. Both words mean something negative or unfavorable. For example, if a student receives an adverse reaction to a new medication, it means they had a negative or harmful response. Similarly, if a situation has an unfavorable outcome, it means the result is not beneficial or desirable.
Learn more about Synonyms of adverse