No hold barred is a phrase that is often used to describe situations where there are no restrictions or limitations on what can be said or done. Some synonyms for this phrase include unrestricted, unbridled, uncontrolled, and unrestrained. These words describe a situation where there are no rules or boundaries, allowing for complete freedom and openness. Other synonyms include unencumbered, unhampered, and unimpeded, which suggest a sense of movement and flow without obstacles or hindrances. These words can be used interchangeably with no hold barred to convey the same sense of boundless possibility and unbridled passion.