incoherent (adj.)
- abnormal
- absurd
- aleatory
- aloof
- ambiguous
- amorphous
- anomalous
- apart
- asunder
- bipartite
- blurred
- blurry
- broad
- broken
- chance
- chancy
- chaotic
- choppy
- confused
- delirious
- detached
- dichotomous
- disconnected
- discontinued
- discontinuous
- discordant
- discrete
- disjoined
- disjointed
- disjunctive
- disordered
- disproportionate
- distinct
- divergent
- dizzy
- episodic
- fitful
- foggy
- fuzzy
- garbled
- general
- giddy
- hazy
- hit-or-miss
- ill-defined
- illogical
- impenetrable
- imprecise
- inaccurate
- inarticulate
- inchoate
- incognizable
- incommensurable
- incommensurate
- incompatible
- incomprehensible
- incongruous
- inconsequent
- inconsistent
- indecisive
- indefinable
- indefinite
- indeterminable
- indeterminate
- indistinct
- inexact
- inscrutable
- insular
- intermittent
- interrupted
- irrational
- irreconcilable
- irregular
- jagged
- jerky
- jumbled
- lax
- lightheaded
- loose
- muddled
- nonadhesive
- noncontinuous
- nonlinear
- nonspecific
- nonuniform
- numinous
- obscure
- off
- open
- paradoxical
- parenthetic
- partitioned
- patchy
- rambling
- random
- scrambled
- scrappy
- self-contradictory
- separate
- shadowy
- shapeless
- spasmodic
- spotty
- stochastic
- suspended
- sweeping
- tenuous
- tongue-tied
- unattached
- unattended
- unclear
- unconnected
- undefined
- undetermined
- unfathomable
- unintelligible
- unknowable
- unorganized
- unspecified
- vague
- veiled
- wandering
- wild