There are several synonyms that can be used for the term "free medical aid". One of the most commonly used synonym is "medical assistance at no cost" which implies that medical treatment is provided without any payment. Another synonym is "complimentary medical care" which means that the medical aid is provided without any obligation or expectation of reimbursement. Other synonyms for free medical aid include "charity medical treatment", "pro bono medical care", and "free healthcare services". These terms all refer to healthcare services that are provided to patients who are unable to afford them. Overall, synonyms for free medical aid usually describe medical treatments or services that are offered without charge to those in need. These services can be provided by hospitals, clinics, or individual healthcare professionals who have a passion for helping those who cannot afford medical care.