bold, brave, chivalrous, courageous, dauntless, defiant, fearless, gallant, hardy, heroic, intrepid, stalwart, stouthearted, unafraid, undaunted ...
Definition of jactitation : 1. A frequent tossing or moving of the body; restlessness, as in delirium. 2. Vain boasting or assertions repeated to the prejudice of another's right; false claim.
Synonyms:
boasting, boast, self-praise, jactation