irresolution

n. [ Cf. F. irrésolution. ] Lack of resolution; lack of decision in purpose; a fluctuation of mind, as in doubt, or between hope and fear; irresoluteness; indecision; vacillation. [ 1913 Webster ]

Irresolution on the schemes of life which offer themselves to our choice, and inconstancy in pursuing them, are the greatest causes of all unhappiness. Addison. [ 1913 Webster ]