COCKSURENESSES
Scrabble letter values: C3O1C3K5S1U1R1E1N1E1S1S1E1S1 = 22
Definition
COCKSURENESSES is the plural of COCKSURENESS.
noun COCKSURENESS: total certainty or greater certainty than circumstances warrant.
Synonyms of COCKSURENESS: certitude, overconfidence