Upfront (adjective)

Being at the front or frontmost part of something.

Origin:

From up- (prefix meaning "toward the front") + front (noun meaning "the forward-facing part of somethin.g")

Examples:

1. The upfront costs of the project were high.
2. He always likes to be upfront in his communication.
3. I appreciate your upfront honesty.
4. The upfront seating had the best view of the stage.
5. The upfront payment was required before the work began.