Invincibility

n.

1.

The quality or state of being invincible; invincibleness.

Noun

1.

invincibility - the property being difficult or impossible to defeat Synonyms: indomitability

authenticity, authoritativeness, calculability, deathlessness, dependability, faithworthiness, firmness, immortality, impenetrability, imperishability, impregnability, incorruptibility, indelibility, indestructibility, indomitability, ineffaceability, ineradicability, inerasableness, inexpugnability, insuperability, inviolability, invulnerability, irresistibility, predictability, reliability, secureness, security, solidity, soundness, stability, staunchness, steadfastness, steadiness, substantiality, trustworthiness, unassailability, unattackableness, unbeatableness, unconquerableness, unerringness, validity