Synonyms of optimistic

Adjective

1. optimistic (vs. pessimistic), bullish, cheerful, pollyannaish, upbeat, rose-colored, rosy, starry-eyed, sanguine, hopeful, positive

usage: expecting the best in this best of all possible worlds; "in an optimistic mood"; "optimistic plans"; "took an optimistic view"

2. affirmative, optimistic, positive (vs. negative) (vs. neutral)

usage: expecting the best; "an affirmative outlook"

Definition and meaning of optimistic (Dictionary)