adjective

(of a person, action, or idea) showing a willingness to take risks; confident and courageous.

a bold attempt to solve the crisis

daring,intrepid,courageous,brave,valiant,fearless,unafraid,undaunted,dauntless,valorous,audacious,adventurous,dashing,heroic,gallant,swashbuckling,adventuresome,daredevil,venturesome,plucky,unflinching,spirited,confident,positive,decisive,assured,enterprising,rash,reckless,brash,foolhardy,gutsy,spunky,ballsy,game,feisty,temerarious

noun

a bold typeface or letter.

Shadow cabinet members listed in bold