sudden 6 Associations

abrupt (similar term) choppy (similar term) jerky (similar term) emergent (similar term) explosive (similar term) fulminant (similar term) sharp (similar term)

unsteady 8 Associations

arrhythmic (similar term) jerking (similar term) jerky (similar term) convulsive (similar term) spasmodic (similar term) spastic (similar term) faltering (similar term)