Synonyms and Antonyms of doubtlessness

  1. a state of mind in which one is free from doubt <with the doubtlessness of a man who never spent a moment in self-reflection, the president barreled down the road to disaster> Synonyms assurance, assuredness, certainty, certitude, cocksureness, conviction, confidence, face, positiveness, satisfaction, sureness, suretyRelated Words authoritarianism, dogmatism; decisiveness, determination, firmness, purposefulness, resoluteness, resolution, resolveNear Antonyms hesitancy, hesitation, indecisiveness, irresolution; disbelief, incredulity, unbelief; anxiety, concern, misgiving; distrust, mistrust, suspicionAntonyms doubt, incertitude, nonconfidence, uncertainty

Seen and Heard

What made you want to look up doubtlessness? Please tell us where you read or heard it (including the quote, if possible).