Occurring in spells and often abruptly
English: fitful, spasmodic
spasmodicEnglish
spasmodic, convulsive, fitful, spastic
Adjective
Affected by involuntary jerky muscular contractions, resembling a spasm
English: convulsive, spasmodic, spastic
spasmodic, convulsive, fitful, spastic
English: fitful, spasmodic
English: convulsive, spasmodic, spastic