hardiness
131robustness — noun 1. the property of being strong and healthy in constitution (Freq. 1) • Syn: ↑hardiness, ↑lustiness, ↑validity • Derivationally related forms: ↑lusty (for: ↑lustiness), ↑ …
132validity — noun 1. the quality of being valid and rigorous (Freq. 4) • Syn: ↑cogency, ↑rigor, ↑rigour • Derivationally related forms: ↑rigorous (for: ↑rigor), ↑ …
