shapeless (adj.)

• aberrant
• abnormal
• adrift
• afloat
• aimless
• aleatory
• alternating
• amorphic
• amorphous
• anarchic
• anomalous
• baggy
• battered
• bent
• blind
• blurred
• blurry
• broad
• cacogenic
• capricious
• casual
• chance
• chancy
• changeable
• changeful
• chaotic
• characterless
• cloudy
• confused
• dark
• deformed
• desultory
• different
• dim
• discontinuous
• disjunct
• disordered
• disorderly
• dispersed
• disproportionate
• distorted
• divergent
• dizzy
• eccentric
• erratic
• featureless
• fickle
• fitful
• flickering
• flighty
• fluctuating
• foggy
• formless
• freakish
• frivolous
• fuzzy
• general
• giddy
• gratuitous
• grotesque
• haphazard
• hazy
• hit-or-miss
• ill-defined
• ill-proportioned
• impetuous
• imprecise
• impulsive
• inaccurate
• inchoate
• incoherent
• inconsistent
• inconstant
• indecisive
• indefinable
• indefinite
• indeterminable
• indeterminate
• indiscriminate
• indistinct
• inexact
• infirm
• irregular
• irresolute
• irresponsible
• kaleidoscopic
• lax
• loose
• lumpen
• malformed
• mazy
• meaningless
• mercurial
• misbegotten
• misshapen
• misty
• monstrous
• moody
• muddy
• murky
• nebulous
• nondescript
• nonspecific
• nonuniform
• obscure
• opaque
• planless
• promiscuous
• rambling
• random
• restless
• roving
• scatterbrained
• senseless
• shadowy
• shifting
• shifty
• spasmodic
• spineless
• sporadic
• stochastic
• straggling
• straggly
• stray
• straying
• subnormal
• sweeping
• transcendent
• twisted
• unaccountable
• uncertain
• unclassified
• unclear
• uncontrolled
• undefined
• undependable
• undetermined
• undirected
• undisciplined
• unfixed
• unformed
• ungraded
• unmethodical
• unnatural
• unordered
• unorganized
• unpredictable
• unreliable
• unrestrained
• unsettled
• unshaped
• unshapely
• unsorted
• unspecified
• unstable
• unsteady
• unsymmetrical
• unsystematic
• vacillating
• vagrant
• vague
• variable
• veiled
• volatile
• wandering
• wanton
• wavering
• wavy
• wayward
• whimsical
• wishy-washy