Synonyms: boldness, hardihood, hardiness, daring
Definition: the trait of being willing to undertake things that involve risk or danger
Usage: the proposal required great boldness; the plan required great hardiness of heart
Similar words: fearlessness
Definition: the trait of feeling no fear
Synonyms: validity, lustiness, robustness, hardiness
Definition: the property of being strong and healthy in constitution
Similar words: strength
Definition: the property of being physically or mentally strong
Usage: fatigue sapped his strength