5 · Abstract Ideas and Concepts
53 · Will, Volition
53A · Characteristics of Will
53A2 · Perseverance, Resolution, Determination; 'Perseveranza' (Ripa)
53A21 · Constancy, Tenacity; 'Costanza', 'Tenacità' (Ripa)
53A211 ·
Obstinacy; 'Ostinatione', 'Pertinacia' (Ripa)