indecision,
indecisiveness,
irresolution doubt concerning two or more possible alternatives or courses of action; "his indecision was only momentary but the opportunity was lost"
peradventure doubt or uncertainty as to whether something is the case; "this proves beyond peradventure that he is innocent"
doubtfulness -
uncertainty about the truth or factuality or existence of something; "the dubiousness of his claim"; "there is no question about the validity of the enterprise"
