promiscuous (adj.)
- abandoned
- aimless
- amalgamated
- ambiguous
- ambivalent
- amorphous
- amphibious
- assorted
- blanket
- blended
- botched
- bungling
- capricious
- careless
- casual
- causeless
- chaotic
- clumsy
- combined
- complex
- composite
- compound
- compounded
- confused
- conglomerate
- cursory
- dappled
- debauched
- deficient
- depraved
- desultory
- discontinuous
- dishonorable
- disjunct
- disordered
- disorderly
- disorganized
- dispersed
- disproportionate
- dissipated
- dissolute
- easy
- eclectic
- equivocal
- erratic
- faithless
- fast
- fifty-fifty
- fitful
- formless
- frivolous
- general
- gratuitous
- half-and-half
- haphazard
- heedless
- helter-skelter
- heterogeneous
- higgledy-piggledy
- hit-or-miss
- immoderate
- immoral
- imprudent
- inchoate
- incoherent
- indecent
- indifferent
- indiscreet
- indiscriminate
- inexplicable
- insensitive
- intricate
- ironic
- irregular
- irresponsible
- jumbled
- lax
- libertine
- licentious
- light
- loose
- many-sided
- meaningless
- messy
- mindless
- mingled
- miscellaneous
- misshapen
- mixed
- motley
- multifaceted
- multifarious
- multinational
- multiracial
- neglectful
- negligent
- nonjudgmental
- nonuniform
- patchy
- perfunctory
- planless
- pluralistic
- profligate
- purposeless
- random
- scrambled
- senseless
- shapeless
- slack
- slipshod
- sloppy
- slovenly
- sluttish
- spasmodic
- sporadic
- stochastic
- straggling
- straggly
- stray
- syncretic
- tactless
- thoughtless
- unaccountable
- unbridled
- uncaring
- unchaste
- unclassified
- unconscientious
- unconsidered
- uncontrolled
- uncritical
- uncurbed
- undemanding
- undirected
- undiscriminating
- unexacting
- unfaithful
- unfastidious
- ungoverned
- ungraded
- uninhibited
- unmethodical
- unmotivated
- unordered
- unorganized
- unplanned
- unrestrained
- unselective
- unsorted
- unsubtle
- unsymmetrical
- unsystematic
- untactful
- unthinking
- untidy
- vague
- varied
- wandering
- wanton
- wayward
- wholesale
- wild