capricious (adj.)
- adrift
- afloat
- agnostic
- aimless
- alternating
- ambiguous
- ambivalent
- amorphous
- arbitrary
- brittle
- broken
- careless
- casual
- catchy
- chancy
- changeable
- changeful
- changing
- choppy
- corruptible
- cranky
- crotchety
- deciduous
- desultory
- deviating
- dicey
- different
- disconnected
- discontinuous
- disjunct
- disordered
- disorderly
- dispersed
- disproportionate
- divergent
- diversified
- dizzy
- doubting
- dubious
- dying
- eccentric
- effervescent
- ephemeral
- equivocal
- erose
- erratic
- evanescent
- fading
- fanciful
- fantastic
- fickle
- fitful
- flaky
- fleeting
- flickering
- flighty
- fluctuating
- fly-by-night
- flying
- formless
- fragile
- frail
- freakish
- frivolous
- fugacious
- fugitive
- giddy
- gratuitous
- halting
- haphazard
- harebrained
- heedless
- hesitant
- hesitating
- hit-or-miss
- iffy
- impermanent
- impetuous
- impulsive
- inadvertent
- incalculable
- inchoate
- incoherent
- inconsiderate
- inconsistent
- inconstant
- indecisive
- indiscriminate
- infirm
- insubstantial
- intermittent
- irregular
- irresolute
- irresponsible
- jagged
- jerky
- kinky
- lubricious
- maggoty
- mazy
- meaningless
- mercurial
- misshapen
- momentary
- moody
- mortal
- motiveless
- motley
- mutable
- nonconformist
- nonstandard
- nonuniform
- notional
- passing
- patchy
- perishable
- petulant
- planless
- pluralistic
- polysemous
- promiscuous
- quirky
- ragged
- rambling
- random
- reasonless
- restless
- rough
- roving
- scatterbrained
- scrappy
- senseless
- shapeless
- shifting
- shifty
- short-lived
- skeptical
- spasmodic
- spastic
- spineless
- sporadic
- spotty
- staggering
- straggling
- straggly
- temperamental
- temporal
- temporary
- thoughtless
- ticklish
- touch-and-go
- transient
- transitive
- transitory
- unaccountable
- uncertain
- unclassified
- uncontrolled
- unconvinced
- undecided
- undependable
- undetermined
- undirected
- undisciplined
- unequal
- uneven
- unfixed
- unforeseeable
- ungraded
- unguarded
- unmethodical
- unordered
- unorganized
- unorthodox
- unpersuaded
- unpredictable
- unprovable
- unreasonable
- unreasoning
- unreliable
- unresolved
- unrestrained
- unrhythmical
- unsettled
- unsorted
- unstable
- unsteady
- unsure
- unsymmetrical
- unsystematic
- unthinking
- unthoughtful
- unverifiable
- vacillating
- vagrant
- vague
- variable
- variegated
- variform
- various
- varying
- volatile
- wandering
- wanton
- wavering
- wavy
- wayward
- whimsical
- wishy-washy
- wobbling
- wobbly
