One that dreams.
Someone who habitually expects the worst outcome; one who looks on the dark side of things.
A person regarded as being foolishly or blindly optimistic.
Find another word for optimist. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for optimist, like: positivist, dreamer, hope, idealist, pessimist, oarsman, XOD and pollyanna.