indefinite (adj.)

• abstract
• aleatory
• ambiguous
• amorphic
• amorphous
• anarchic
• baffling
• baggy
• bland
• blear
• bleary
• blurred
• blurry
• boundless
• broad
• chance
• chancy
• chaotic
• characterless
• collective
• confused
• confusing
• cryptic
• dark
• dim
• disordered
• disorderly
• endless
• enduring
• equivocal
• faint
• featureless
• feeble
• filmy
• foggy
• formless
• fuzzy
• general
• generalized
• generic
• hazy
• hesitant
• hit-or-miss
• ill-defined
• immeasurable
• imprecise
• inaccurate
• incalculable
• inchoate
• incoherent
• inconspicuous
• inconstant
• indecisive
• indefinable
• indelible
• indestructible
• indeterminable
• indeterminate
• indistinct
• indistinguishable
• ineradicable
• inexact
• inexplicit
• infinite
• kaleidoscopic
• lax
• limitless
• loose
• lumpen
• measureless
• misty
• mystifying
• nebulous
• neutral
• nondescript
• nonspecific
• obscure
• pale
• permanent
• puzzling
• random
• shadowy
• shapeless
• stochastic
• sweeping
• unbounded
• uncertain
• unclear
• uncounted
• undecided
• undefinable
• undefined
• undestroyable
• undetermined
• undifferentiated
• unerasable
• unfixed
• unknown
• unlimited
• unmeasured
• unordered
• unorganized
• unrecognizable
• unsettled
• unspecific
• unspecified
• unsure
• vacillating
• vague
• veiled
• wavering
• weak
• wide
• wishy-washy