indeterminate (adj.)
- abstract
- accidental
- adventitious
- aleatory
- amorphic
- amorphous
- anarchic
- baggy
- bland
- blind
- blurred
- blurry
- broad
- casual
- causeless
- chance
- chancy
- chaotic
- characterless
- cloudy
- collective
- confused
- contingent
- dark
- dicey
- dim
- disordered
- disorderly
- fatal
- featureless
- fluky
- foggy
- formless
- fortuitous
- fuzzy
- general
- generalized
- generic
- hazy
- hit-or-miss
- iffy
- ill-defined
- imprecise
- inaccurate
- inchoate
- incidental
- incoherent
- indecisive
- indefinable
- indefinite
- indeterminable
- indistinct
- inexact
- kaleidoscopic
- lax
- loose
- lumpen
- misty
- muddy
- murky
- nebulous
- neutral
- nondescript
- nonspecific
- obscure
- opaque
- random
- risky
- shadowy
- shapeless
- stochastic
- sweeping
- transcendent
- uncaused
- unclear
- undefined
- undetermined
- undifferentiated
- unexpected
- unforeseeable
- unforeseen
- unlooked-for
- unordered
- unorganized
- unpredictable
- unspecified
- vague
- veiled
- wide