uncertain in purpose or action[syn: vacillant ]

indecision in speech or action[syn: hesitation ]

the quality of being unsteady and subject to changes; "he kept a record of price fluctuations"[syn: fluctuation ]

adjective

fickle , fluctuating , hesitating , irresolute , irresolution , oscillating , uncertain , undecided , unstable , unsteady , unsure , vacillating , variable , waffling