uncontrollable

an uncontrollable urge for a chocolate bar; uncontrollable rebels.

an almost uncontrollable urge to laugh

An uncontrollable tremor shook his mouth.

The audience gave way to uncontrollable bursts of laughter.

her brother had an uncontrollable temper.

Uncontrollable laughter seized us.

She under no circumstances disciplines her children and they are uncontrollable.

Uncontrollable anger swept over Jim when he learned how Mary had been treated.