infallibility

As an adjective iridescent

is (not comparable) producing a display of lustrous, rainbow-like colors; prismatic.

As a noun infallibility is

the property of being infallible; the ability to never make a mistake.

As nouns the difference between infallibility and heresy

is that infallibility is the property of being infallible; the ability to never make a mistake while heresy is (religion) a doctrine held by a member of a religion at variance with established religious beliefs, especially dissension from roman catholic dogma.

As nouns the difference between inerrancy and infallibility

is that inerrancy is freedom from error while infallibility is the property of being infallible; the ability to never make a mistake.

As nouns the difference between taxonomy and infallibility

is that taxonomy is the science or the technique used to make a classification while infallibility is the property of being infallible; the ability to never make a mistake.

As nouns the difference between infallibility and inerrableness

is that infallibility is the property of being infallible; the ability to never make a mistake while inerrableness is exemption from error; infallibility.

As nouns the difference between infallibility and inerrability

is that infallibility is the property of being infallible; the ability to never make a mistake while inerrability is freedom or exemption from error; infallibility.

As nouns the difference between infallibility and infallibilist

is that infallibility is the property of being infallible; the ability to never make a mistake while infallibilist is one who accepts or maintains the dogma of papal infallibility.

As nouns the difference between mistakenness and infallibility

is that mistakenness is the state or condition of being mistaken while infallibility is the property of being infallible; the ability to never make a mistake.

Infallibility is a synonym of faultlessness.

As nouns the difference between infallibility and faultlessness

is that infallibility is the property of being infallible; the ability to never make a mistake while faultlessness is the quality of being faultless; the absence of faults.

As nouns the difference between mistake and infallibility

is that mistake is an error; a blunder while infallibility is the property of being infallible; the ability to never make a mistake.

As a verb mistake

is to understand wrongly, taking one thing for another, or someone for someone else.