uncontrollably \ -​blē \ adverb He was laughing uncontrollably.

Is there such a word as uncontrollability?

The quality or condition of being unruly: disorderliness, fractiousness, indocility, intractability, intractableness, obstinacy, obstinateness, obstreperousness, recalcitrance, recalcitrancy, refractoriness, uncontrollableness, ungovernableness, unmanageability, unruliness, untowardness, wildness.

What does Uncontrol mean?

: lack of control the keen, grey eyes, with their dash of wildness and uncontrol— H. W. Nevinson.