Synonyms of the word

uncontrollable

• adj. Not able to be controlled, contained or governed.

difficult

• adj. Hard, not easy, requiring much effort.
• adj. (often of a person, or a horse, etc) Hard to manage, uncooperative, troublesome.
• adj. (obsolete) Unable or unwilling.
• v. (obsolete, transitive) To make difficult; to impede; to perplex.

incorrigible

• adj. Defective and impossible to materially correct or set aright.
• adj. Incurably depraved; not reformable.
• adj. Impervious to correction by punishment or pain.
• adj. Unmanageable.
• adj. Determined, unalterable, hence impossible to improve upon.
• adj. (archaic) Incurable.
• n. An incorrigibly bad individual.

indocile

• adj. Unwilling to be taught or instructed; intractable or recalcitrant.

intractable

• adj. Not tractable; not able to be managed, controlled, governed or directed.
• adj. (mathematics) Not able to be solved (of a mathematical problem).
• adj. Stubborn; obstinate (of a person).
• adj. (medicine) Difficult to treat (of a medical condition).

irrepressible

• adj. Not containable or controllable.
• adj. (of a person) Especially high-spirited, outspoken, or insistent.

uncontrolled

• adj. not controlled.

uncorrectable

• adj. Unable to be corrected.

ungovernable

• adj. Not governable.

unmanageable

• adj. Not manageable; not readily submitting to handling or management; not easily restrained, governed, or…

unruly

• adj. wild; uncontrolled.