Synonyms of hardiness

Noun

1. robustness, hardiness, lustiness, validity, strength

usage: the property of being strong and healthy in constitution

2. boldness, daring, hardiness, hardihood, fearlessness

usage: the trait of being willing to undertake things that involve risk or danger; "the proposal required great boldness"; "the plan required great hardiness of heart"

Definition and meaning of hardiness (Dictionary)