Thesaurus

Synonyms for Spastic include:

afflicted, aflicker, agitated, aguish, ailing, air sick, airsick, arrhythmic, autistic, bedfast, bedrid, bedridden, bilious, bronchitic, carsick, consumptive, convalescent, convulsive, delirious, diabetic, dizzy, dyspeptic, faint, faltering, feverish, feverous, flickering, fluctuating, funny, giddy, gouty, green, hallucinating, ill, indisposed, irregular, jerking, jerky, laid low, laid up, light, light-headed, lightheaded, liverish, livery, milk-sick, nauseated, nauseous, palpitant, palpitating, palsied, paralytic, paralyzed, paraplegic, peaked, poorly, quavering, queasy, rachitic, recovering, rickety, scrofulous, seasick, seedy, shaky, shifting, shifty, shivering, shuddering, sick, sick-abed, sickish, sickly, sneezy, spasmodic, spastic, stricken, swooning, symptom, tottering, tottery, trembling, tremulous, tubercular, tuberculous, under the weather, uneven, unfit, unhealed, unhealthy, unstable, unsteady, unwell, upset, vertiginous, wobbling, woozy

spastic is a ADJ.