the act of confiding

belief in oneself

a seriousness in wanting to do something successfully

perseverance

calm courage, self-control, in the face of pain, danger or difficulty

strength of mind; guts

a formal expression of opinion by an official meeting; something one makes up one's mind to do; the ending (of a doubt, problem etc) by supplying an answer

determination, strong will

a serious decision; to decide (something), especially with determination

decision, determination

diligence, stubbornness

diligence, stubbornness

determination

determination