spasmodic (n.)
- acute
- arrhythmic
- cyclical
- disorderly
- divaricate
- eccentric
- erose
- grave
- griping
- hard
- hurting
- irregular
- jerking
- jerky
- moody
- motley
- nonconformist
- racking
- rambling
- rough
- roving
- sharp
- shifting
- shooting
- shuffling
- spastic
- stinging
- twitching
- vagrant
- vague
- variable
- veering
- volatile
- wandering
- wanton
- wavering
- wobbly
spasmodic (adj.)
- acute
- adrift
- afflictive
- afloat
- agonizing
- aimless
- alternating
- amorphous
- arrhythmic
- atrocious
- biting
- broken
- capricious
- casual
- cataclysmic
- catchy
- changeable
- changeful
- changing
- choppy
- convulsive
- cruel
- cyclical
- desultory
- deviating
- different
- disastrous
- disconnected
- discontinued
- discontinuous
- discrete
- disjunct
- disjunctive
- disordered
- disorderly
- dispersed
- disproportionate
- distressing
- divergent
- diversified
- dizzy
- eccentric
- episodic
- erose
- erratic
- excruciating
- fickle
- fidgety
- fitful
- flickering
- flighty
- fluctuating
- formless
- freakish
- frivolous
- giddy
- gratuitous
- grave
- halting
- haphazard
- hard
- harrowing
- harsh
- hit-or-miss
- hurtful
- impetuous
- impulsive
- inchoate
- incoherent
- inconsistent
- inconstant
- indecisive
- indiscriminate
- infirm
- intermittent
- interrupted
- irregular
- irresolute
- irresponsible
- jagged
- jerking
- jerky
- jumpy
- mazy
- meaningless
- mercurial
- misshapen
- moody
- motley
- mutable
- nonconformist
- noncontinuous
- nonlinear
- nonstandard
- nonuniform
- occasional
- painful
- parenthetic
- paroxysmal
- patchy
- periodic
- piercing
- planless
- pluralistic
- poignant
- promiscuous
- pungent
- racking
- ragged
- rambling
- random
- restless
- rough
- roving
- scatterbrained
- scrappy
- seismic
- senseless
- severe
- shapeless
- sharp
- shifting
- shifty
- shooting
- spastic
- spineless
- sporadic
- spotty
- stabbing
- staggering
- stinging
- straggling
- straggly
- sudden
- suspended
- torturous
- unaccountable
- uncertain
- unclassified
- unconnected
- uncontrolled
- undependable
- undirected
- undisciplined
- unequal
- uneven
- unfixed
- ungraded
- unmethodical
- unordered
- unorganized
- unorthodox
- unpredictable
- unreliable
- unrestrained
- unrhythmical
- unsettled
- unsorted
- unstable
- unsteady
- unsymmetrical
- unsystematic
- vacillating
- vagrant
- vague
- variable
- variegated
- variform
- various
- varying
- volatile
- wandering
- wanton
- wavering
- wavy
- wayward
- whimsical
- wishy-washy
- wobbling
- wobbly
