Uninhibited (adjective)

Not held back or restrained; free from inhibitions.

Origin:

From the word "un" meaning "not" and "inhibited" meaning "held back or restrained".

Examples:

1. She danced with uninhibited joy.
2. His uninhibited behavior made him popular at parties.
3. The children had uninhibited fun at the playground.
4. She sang with uninhibited abandon.
5. He spoke his mind with uninhibited cand.