undecided (adj.)

• ambivalent
• borderline
• capricious
• changeable
• conditional
• conditioned
• contingent
• dependent
• dubious
• equivocal
• fickle
• indecisive
• irresolute
• mercurial
• mutable
• open
• pendent
• pending
• suspenseful
• uncertain
• unclear
• uncounted
• undetermined
• unestablished
• unfixed
• unresolved
• unsettled
• unsure
• untold