ADJ
- unpaid
- The office is staffed by unpaid volunteers
- full-time, part-time
- committed, dedicated, enthusiastic, willing
- qualified, trained
- potential, prospective, would-be
- conservation, Red Cross
QUANT
- army, band, group, network, team
- An army of volunteers cooked meals for the children
VERB + VOLUNTEER
- appeal for, ask for, call for, look for
- The charity is appealing for volunteers to take elderly patients to and from hospital
- find, get, recruit
- We can't get any volunteers to help in the gardens
- provide
- The local community provided volunteers to repair the road
- encourage
- need, want
- work as
VOLUNTEER + VERB
- come forward
- Hundreds of volunteers have come forward to offer their help
- man sth, staff sth
- carry sth out
- provide support, support sb
- The support our volunteers provide cannot be measured in purely practical terms
VOLUNTEER + NOUN
- staff, worker
- carer, driver, helper
PREP
- ~ for
- He worked as a volunteer for Oxfam