pre-vail (verb) prevail: dominate, control
Sinonime: backbone*, decidedness, decisiveness, determination, doggedness, earnestness, firmness, fortitude, grit, iron will, obstinacy, obstinance, perseverance, persistence, pluck, purpose, purposefulness, purposiveness, resolution, resolve, seriousness, spine, stubbornness, toughness, volition, will, will power, willpower
Antonime: lose,
surrender