Open English Wordnet
Adjectives
(s)indocile, uncontrollable, ungovernable, unrulyincapable of being controlled“the little boy's parents think he is spirited, but his teacher finds him unruly”
(s)uncontrollable, uncorrectable, unmanageableincapable of being controlled or managed“uncontrollable children”, “an uncorrectable habit”
(s)irrepressible, uncontrollableimpossible to repress or control“an irrepressible chatterbox”, “uncontrollable laughter”