pessimisticadjective
Always expecting the worst.
optimisticadjective
Seeing the good side of things.
realisticadjective
Seeing things as they are.
optimisteoptimistic
I stay optimistic, even when everything goes wrong.
pessimistepessimistic
My brother is a pessimist, he sees everything in black.
réalisterealistic
I'm not pessimistic, I'm realistic.