Un-remunerated refers to work or services that are not compensated or paid. There are several synonyms for un-remunerated such as unpaid, unrewarded, volunteer, pro bono, and gratuitous. Unpaid means not receiving payment for a service or work, while unrewarded implies no benefit or recognition given in return. Volunteer refers to an individual who offers their services without receiving any payment in return. Pro bono is a legal term referring to free legal services offered by a lawyer. Gratuitous refers to something given freely without expecting anything in return. These synonyms represent the concept of not receiving financial compensation for work or services rendered.