unclear (adj.)
- aleatory
 - ambiguous
 - amorphic
 - amorphous
 - anarchic
 - baggy
 - blear
 - bleary
 - blind
 - blurred
 - blurry
 - broad
 - chance
 - chancy
 - chaotic
 - characterless
 - cloudy
 - confused
 - dark
 - decrescendo
 - dim
 - disordered
 - disorderly
 - distant
 - dubious
 - equivocal
 - faint
 - featureless
 - feeble
 - filmy
 - foggy
 - formless
 - fuzzy
 - general
 - gentle
 - hazy
 - hit-or-miss
 - ill-defined
 - illegible
 - imprecise
 - inaccurate
 - inchoate
 - incoherent
 - inconspicuous
 - indecipherable
 - indecisive
 - indefinable
 - indefinite
 - indeterminable
 - indeterminate
 - indistinct
 - indistinguishable
 - inexact
 - kaleidoscopic
 - lax
 - loose
 - low
 - lumpen
 - misty
 - muddy
 - murky
 - nebulous
 - nondescript
 - nonspecific
 - obscure
 - opaque
 - open
 - pale
 - pianissimo
 - piano
 - problematic
 - random
 - shadowy
 - shapeless
 - soft
 - stochastic
 - subdued
 - suspect
 - sweeping
 - tenebrous
 - transcendent
 - uncertain
 - undecipherable
 - undefined
 - undetermined
 - unintelligible
 - unordered
 - unorganized
 - unreadable
 - unrecognizable
 - unsettled
 - unspecified
 - unsure
 - vague
 - veiled
 - weak
 - whispered