What does "uncontrollably" mean?

In an uncontrollable manner; without being subject to control.

What is a synonym for "uncontrollably"?

Common synonyms include: amok, certainly, compulsively, desperately, frantically, furiously.

adv

adv ·5 syllables ·Rare ·Advanced level

Adverb

Adverb

"He began to twitch uncontrollably as I called 911."

From uncontrollable + -ly.