undetermined (adj.)

• accidental
• adventitious
• aleatory
• ambivalent
• amorphous
• bleary
• blurred
• blurry
• broad
• capricious
• casual
• causeless
• chance
• chancy
• changeable
• chaotic
• conditional
• conditioned
• confused
• contingent
• dependent
• dicey
• dim
• disordered
• dubious
• fatal
• fickle
• fluky
• foggy
• fortuitous
• fuzzy
• general
• groundless
• hazy
• hit-or-miss
• iffy
• ill-defined
• imprecise
• inaccurate
• inchoate
• incidental
• incoherent
• inconclusive
• indecisive
• indefinable
• indefinite
• indeterminable
• indeterminate
• indistinct
• inexact
• irresolute
• lax
• loose
• mercurial
• mutable
• nonspecific
• obscure
• open
• pendent
• pending
• random
• risky
• shadowy
• shapeless
• stochastic
• suspenseful
• sweeping
• uncaused
• uncertain
• uncertified
• unclear
• unconfirmed
• uncorroborated
• uncounted
• undecided
• undefined
• unestablished
• unexpected
• unfixed
• unforeseeable
• unforeseen
• unfounded
• unlooked-for
• unpredictable
• unproved
• unproven
• unresolved
• unsettled
• unspecified
• unsubstantiated
• unsupported
• untested
• untold
• untried
• unverified
• vague
• veiled