confirmation

As a noun confirmation

is confirmation.

As a verb certify is

to attest to as the truth or meeting a standard.

As nouns the difference between warranty and confirmation

is that warranty is security; warrant; guarantee while confirmation is confirmation.

As a verb warranty

is to warrant; to guarantee.

As nouns the difference between indorsement and confirmation

is that indorsement is while confirmation is confirmation.

As nouns the difference between confirmation and confluence

is that confirmation is confirmation while confluence is the place where two rivers, streams, or other continuously flowing bodies of water meet and become one, especially where a tributary joins a river.

As nouns the difference between confirmation and recommendation

is that confirmation is confirmation while recommendation is an act of recommending.

As nouns the difference between conformity and confirmation

is that conformity is state of things being similar or identical while confirmation is confirmation.

As nouns the difference between clarity and confirmation

is that clarity is the state, or measure of being clear, either in appearance, thought or style; lucidity while confirmation is confirmation.

As nouns the difference between reassurance and confirmation

is that reassurance is reinsurance while confirmation is confirmation.

As a noun confirmation

is confirmation.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between authorization and confirmation

is that authorization is (uncountable) permission while confirmation is confirmation.