Optimist(n.) One who holds the opinion that all events are ordered for the best.
Optimist(n.) One who looks on the bright side of things, or takes hopeful views; -- opposed to pessimist.
Optimistic(a.) Of or pertaining to optimism; tending, or conforming, to the opinion that all events are ordered for the best.
Optimistic(a.) Hopeful; sanguine; as, an optimistic view.
Words within optimistical