conjecture

noun

  1. 1

    reasoning that involves the formation of conclusions from incomplete evidence

  2. 2

    a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)

    speculations about the outcome of the election

    he dismissed it as mere conjecture

  3. 3

    a message expressing an opinion based on incomplete evidence

verb

  1. 1

    to believe especially on uncertain or tentative grounds

    Scientists supposed that large dinosaurs lived in swamps

Synonyms

Also useful for “conjecture”:Scrabble