stochastic (adj.)

• aimless
• aleatory
• amorphous
• blurred
• blurry
• broad
• casual
• causeless
• chance
• chancy
• chaotic
• confused
• disordered
• foggy
• fuzzy
• general
• haphazard
• hazy
• hit-or-miss
• ill-defined
• imprecise
• inaccurate
• inchoate
• incoherent
• indecisive
• indefinable
• indefinite
• indeterminable
• indeterminate
• indiscriminate
• indistinct
• inexact
• inexplicable
• lax
• loose
• mindless
• nonspecific
• obscure
• promiscuous
• purposeless
• random
• shadowy
• shapeless
• stray
• sweeping
• unaccountable
• unclear
• undefined
• undetermined
• undirected
• unmotivated
• unspecified
• vague
• veiled