Indecisive
Part of speech: adjective
Definition: Not decisive; not marked by promptness or decision. inconclusive or uncertain
Example sentence: That's one of my problems is that there are so many songs to sing that I sort of get indecisive about what I want to do in a show - because there are so many possibilities! There are so many great songs out there.
Inconclusive
Part of speech: adjective
Definition: Not conclusive, not leading to a conclusion