adj.
VERBS
▪ be
▪ remain
ADVERB
▪ completely , entirely , purely , strictly
▪
The organization is run on a purely ~ basis.
▪ largely
Voluntary is used with these nouns: ↑ act , ↑ agency , ↑ agreement , ↑ arrangement , ↑ association , ↑ basis , ↑ body , ↑ capacity , ↑ care , ↑ consent , ↑ contribution , ↑ departure , ↑ donation , ↑ effort , ↑ euthanasia , ↑ evacuation , ↑ exile , ↑ guideline , ↑ help , ↑ helper , ↑ liquidation , ↑ manslaughter , ↑ organization , ↑ participation , ↑ playgroup , ↑ redundancy , ↑ regulation , ↑ repatriation , ↑ restraint , ↑ retirement , ↑ scheme , ↑ sector , ↑ service , ↑ undertaking , ↑ vaccination , ↑ withdrawal , ↑ work , ↑ worker