unrestrained
adjectiveUK /ˌʌn.rɪˈstreɪnd/
US /ˌʌn.rɪˈstreɪnd/
Not held back or controlled in any way.
The children ran around the park with unrestrained joy.
OTHER MEANINGS
2. Not limited by rules or laws.
The company enjoyed unrestrained growth in its first year.
3. Showing feelings openly and strongly.
She greeted her old friend with unrestrained enthusiasm.
4. Not physically tied or held.
The unrestrained dog dashed across the field.