prowess

Synonyms: accomplishment address adeptness adroitness aptitude attainment command deftness dexterity excellence expertise expertness facility genius mastery readiness sleight talent

Antonyms: inability weakness

Synonyms: backbone boldness courage daring dauntlessness fearlessness gallantry grit guts heart heroism intrepidity mettle moxie nerve pluck right stuff spunk starch stomach stuff true grit valiance valiancy valor valorousness what it takes

Antonyms: cowardice weakness