Free of charge
Free of charge adverb - Without payment.
Volunteer and free of charge are semantically related. In some cases you can use "Volunteer" instead an adjective phrase "Free of charge".
Volunteer
Volunteer adjective - Done, made, or given with one's own free will.
Free of charge and volunteer are semantically related. Sometimes you can use "Free of charge" instead an adjective "Volunteer".
Mutual synonyms
Cite this Source
Volunteer and Free of charge. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/free_of_charge/volunteer
Free of charge & Volunteer. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/free_of_charge/volunteer>.
Volunteer or Free of charge. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/free_of_charge/volunteer.