Term: don't-know: a person who responds `I don't know' in a public opinion poll
Candidate hypernym: causal agent: any entity that produces an effect or is responsible for events or results → 1
Candidate hypernym: hunt: an instance of searching for something → 0
Candidate hypernym: matriarchy: a form of social organization in which a female is the family head and title is traced through the female line → 0
Candidate hypernym: larkspur: any of numerous cultivated plants of the genus Delphinium → 0
Candidate hypernym: codefendant: a defendant who has been joined together with one or more other defendants in a single action → 0
Candidate hypernym: pillar box: a red pillar-shaped letter box → 0
Candidate hypernym: horsewhipping: the act of whipping with a horsewhip → 0
Candidate hypernym: flash camera: a camera with a photoflash attachment → 0
Candidate hypernym: spike heath: small evergreen mat-forming shrub of southern Europe and Asia Minor having stiff stems and terminal clusters of small bell-shaped flowers → 0
Candidate hypernym: genus thyrsopteris: one species → 0
Candidate hypernym: hollow: a cavity or space in something → 0