endorsement

As a verb confirm

is to strengthen; to make firm or resolute.

As a noun endorsement is

the act or quality of endorsing.

As nouns the difference between bursary and endorsement

is that bursary is a monetary award to university students that allows them to continue their studies while endorsement is the act or quality of endorsing.

As nouns the difference between modelling and endorsement

is that modelling is while endorsement is the act or quality of endorsing.

As a verb modelling

is (british spelling).

As nouns the difference between endorsement and partiality

is that endorsement is the act or quality of endorsing while partiality is preference, bias in favor of, tendency.

As nouns the difference between proxy and endorsement

is that proxy is an agent or substitute authorized to act for another person or proxy can be (gaming|slang) a proximity mine; a mine that explodes when something approaches within a certain distance while endorsement is the act or quality of endorsing.

As an adjective proxy

is used as a proxy or acting as a proxy.

As a verb proxy

is to serve as a proxy for.

As a noun endorsement

is the act or quality of endorsing.

As an adjective undefined is

lacking a definition or value.

Affirmation is a related term of endorsement.

As nouns the difference between affirmation and endorsement

is that affirmation is that which is affirmed; a declaration that something is true while endorsement is the act or quality of endorsing.

Endorsement is a related term of corroboration.

As nouns the difference between endorsement and corroboration

is that endorsement is the act or quality of endorsing while corroboration is the act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of information.

As nouns the difference between endorsement and autograph

is that endorsement is the act or quality of endorsing while autograph is a person’s own handwriting, especially the signature of a famous or admired person.

As an adjective autograph is

written in the author’s own handwriting.

As a verb autograph is

to sign, or write one’s name or signature on a book etc.

As nouns the difference between endorsement and sponsor

is that endorsement is the act or quality of endorsing while sponsor is sponsor.