uncommitted (adj.)

• apathetic
• centrist
• clear
• detached
• easygoing
• emancipated
• even
• fifty-fifty
• footloose
• free
• freeborn
• go-as-you-please
• half-and-half
• impartial
• independent
• indifferent
• liberated
• loose
• midway
• moderate
• neuter
• neutral
• nonaligned
• nonpartisan
• passive
• released
• unattached
• unengaged
• uninvolved