Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sureness
2 senses of sureness
Sense 1
assurance, self-assurance, confidence, self-confidence, authority, sureness -- (freedom from doubt; belief in yourself and your abilities; "his assurance in his superiority did not make him popular"; "after that failure he lost his confidence"; "she spoke with authority")
=> certainty -- (the state of being certain; "his certainty reassured the others")
Sense 2
sureness -- (the quality of being steady and unfailing; "sureness of hand")
=> steadiness, firmness -- (the quality of being steady or securely and immovably fixed in place)