Formal:
* Pessimist: This is the most common and direct term for someone who expects negative outcomes and focuses on the bad aspects of things.
* Cynic: A cynic is someone who believes that people are motivated by selfishness and that nothing good can come from it. They often have a distrust of authority and institutions.
Informal:
* Downer: This is a more casual way to describe someone who is constantly negative and brings down the mood of others.
* Debbie Downer: This is a humorous term that references a character in the TV show "Saturday Night Live" known for her pessimistic outlook.
* Negative Nancy: Similar to "Debbie Downer," this is a lighthearted way to describe a person who is always finding fault and pointing out the bad in everything.
Other:
* Gloomy: This word directly describes their mood and outlook.
* Melancholy: This describes a state of pensive sadness.
* Discouraged: This suggests a lack of hope or belief in themselves or the future.
* Despondent: This indicates a state of deep sadness and hopelessness.
The best term to use depends on the specific context and the level of formality you want to convey.