spasmodic (adjective) spasmodic: twitching, erratic
Sinonime: bits and pieces,
changeable, choppy, convulsive,
desultory, fitful, fits and starts,
intermittent,
irregular, jerky, on-again-off-again, periodic,
shaky, spastic,
sporadic, spotty, spurtive,
uncertainAntonime: resting, uninterrupted