Spasmodic
Part of speech: adjective
Definition: of, or relating to a spasm; convulsive intermittent or fitful erratic
Spastic
Part of speech: adjective
Definition: Of, related to, or affected by spasm.Of or related to spastic paralysis.Clumsy.Hyperactive, excited, and random manner.
Part of speech: noun
Definition: A person affected by spastic paralysis or spastic cerebral palsy.