There are several synonyms for the phrase "tooth doctor" which refer to a dental professional who specializes in oral health care. One of the most common synonyms is "dentist", which is derived from the Latin word "dens" meaning "tooth". Another common term is "dental practitioner", which encompasses all dental professionals such as dentists, hygienists, and assistants. Some people also use the term "oral surgeon" to refer to a dentist who specializes in surgical procedures such as tooth extractions and dental implants. Other related terms include "orthodontist" who specializes in teeth alignment and "periodontist" who focuses on gum disease treatment. Regardless of the term used, it is important to regularly visit a dental professional to maintain good oral health.