choppy (adj.)
- bouncy
- broken
- bumpy
- capricious
- catchy
- changeable
- changing
- coarse
- coarse-grained
- corrugated
- cross-grained
- desultory
- deviating
- different
- disconnected
- discontinued
- discontinuous
- discrete
- disjunctive
- disorderly
- divergent
- diversified
- eccentric
- episodic
- erose
- erratic
- fitful
- flickering
- fluctuating
- grainy
- granulated
- halting
- homespun
- impulsive
- incoherent
- inconsistent
- inconstant
- intermittent
- interrupted
- irregular
- jagged
- jarring
- jerky
- jolting
- jolty
- mercurial
- motley
- mutable
- nonconformist
- noncontinuous
- nonlinear
- nonstandard
- nonuniform
- parenthetic
- patchy
- pimply
- pitted
- pluralistic
- potholed
- ragged
- rambling
- rank
- rough
- ruffled
- rutted
- rutty
- scrappy
- shagged
- shaggy
- spasmodic
- spastic
- sporadic
- spotty
- staggering
- suspended
- textured
- uncertain
- unconnected
- unequal
- uneven
- unkempt
- unmethodical
- unorthodox
- unpolished
- unrefined
- unrhythmical
- unsettled
- unsmooth
- unstable
- unsteady
- unsystematic
- variable
- variegated
- variform
- various
- varying
- wandering
- wavering
- wobbling
- wobbly