Synonyms of unchecked

1 Syllable
free, wild
2 Syllables
loose, rampant, exempt
3 Syllables
exempting, unbounded, untamed, exempted, uncurbed, unbridled
4 Syllables
unselfconscious, untrammeled, incontinent, uncontrolled, unself-conscious, unhampered, unrepressed, unsuppressed
5 Syllables
uninhibited, unregulated