“Synonyms of pessimist” means we are looking for words that have a similar meaning to “pessimist”.
One synonym is “cynic”. A cynic is someone who is skeptical and has a negative view of human nature and motives. For example, “He is such a cynic that he always expects the worst from people.” Just as a pessimist sees the glass as half empty, a cynic doubts the sincerity and goodness of others.
Another synonym is “doubter”. A doubter is someone who is hesitant and full of doubts. For instance, “She is a doubter when it comes to new ideas.” Similar to a pessimist, a doubter is not easily convinced and tends to see the potential problems rather than the possibilities.
“gloomy Gus”. This is a more informal expression. A “gloomy Gus” is a person who is always downcast and pessimistic. For example, “Don’t be such a gloomy Gus. Things might not be as bad as you think.” Like a pessimist, a gloomy Gus has a tendency to focus on the negative aspects of a situation.
In conclusion, words like cynic, doubter, and gloomy Gus can be used as synonyms for “pessimist”. They all describe people who have a negative outlook and approach to life.