imprecise (adj.)
- adulterated
 - aleatory
 - ambiguous
 - amorphous
 - approximate
 - approximative
 - barbarous
 - blemished
 - blurred
 - blurry
 - broad
 - careless
 - chance
 - chancy
 - chaotic
 - cloudy
 - confused
 - damaged
 - defective
 - deficient
 - disordered
 - easy
 - easygoing
 - erroneous
 - fallible
 - faulty
 - foggy
 - fuzzy
 - general
 - hazy
 - hit-or-miss
 - ill-defined
 - immature
 - impaired
 - imperfect
 - impotent
 - improper
 - impure
 - inaccurate
 - inadequate
 - inchoate
 - incoherent
 - incomplete
 - incorrect
 - indecisive
 - indefinable
 - indefinite
 - indeterminable
 - indeterminate
 - indifferent
 - indistinct
 - inexact
 - inexplicit
 - infelicitous
 - lacking
 - lax
 - lenient
 - loose
 - makeshift
 - mediocre
 - mixed
 - negligent
 - nonspecific
 - obscure
 - off
 - overindulgent
 - partial
 - patchy
 - permissive
 - random
 - relaxed
 - remiss
 - shadowy
 - shapeless
 - short
 - sketchy
 - slack
 - slipshod
 - sloppy
 - slovenly
 - soft
 - stochastic
 - sweeping
 - unclear
 - undefined
 - undetermined
 - undeveloped
 - uneven
 - unfinished
 - unrestrained
 - unsound
 - unspecified
 - vague
 - veiled
 - wanting
 - weak
 - woolly
 - wrong