A promise or guarantee, an act that inspires confidence.
The inability of two bodies to occupy the same space at the same time.
Effective or binding force; efficacy:
Safety; the condition of being protected against harm.
Find another word for invulnerability. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for invulnerability, like: assurance, impenetrability, strength, protection, safety, security, impregnability and vulnerability.