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• someone who conducts surveys of public opinion

  synonym	headcounterpoll takerpollster
  derivation	canvass
  hypernym	askerenquirerinquirerquerierquestioner

• someone who examines votes at an election

  synonym	scrutineer
  domain region	BritainGreat BritainU.K.UKUnited KingdomUnited Kingdom of Great Britain and Northern Ireland
  hypernym	examinerinspector

• a petitioner who solicits contributions or trade or votes

  synonym	solicitor
  derivation	canvass
  hypernym	petitionerrequestersuppliantsupplicant
  hyponym	fundraiser

• a person who takes or counts votes

  hypernym

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