Enter a clue or pattern or both:
The Clue
Upbeat (10 letter answer)
The Answer
OPTIMISTIC
Tags
Notes
The answer OPTIMISTIC is so rare that it appears less than once every 2500 puzzles.
Definition
OPTIMISTIC as an adjective:
1. expecting the best in this best of all possible worlds; "in an optimistic mood"; "optimistic plans"; "took an optimistic view"
2. (affirmative, optimistic) = expecting the best; "an affirmative outlook"