Synonyms for the term "prison guard" are numerous. A few of the common synonyms for prison guard include correctional officer, jailer, prison warden, prison officer, cell keeper, custodial officer, and security guard. All of these synonyms refer to the individuals who work in the correctional facilities, who are responsible for ensuring the safety of the inmates, enforcing the rules and regulations, and maintaining the security of the facility. A prison guard's job is a challenging and demanding one; they need to be physically fit, patient, and highly disciplined. They should possess excellent communication and interpersonal skills, along with the ability to remain calm and composed, even in the most stressful situations.