unestablished (adj.)

• conditional
• conditioned
• contingent
• dependent
• groundless
• homeless
• inconclusive
• indecisive
• open
• outcast
• pendent
• pending
• stateless
• suspenseful
• uncertified
• unconfirmed
• uncorroborated
• uncounted
• undecided
• undetermined
• unfixed
• unfounded
• unplaced
• unproved
• unproven
• unsettled
• unsubstantiated
• unsupported
• untested
• untold
• untried
• unverified