contestant

As nouns the difference between contestant and null

is that contestant is a participant in a contest while null is zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As a noun contestant is

a participant in a contest.

As a noun contestant

is a participant in a contest.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between contestant and petitioner

is that contestant is a participant in a contest while petitioner is (legal) someone who presents a petition to a court.

Contestant is a related term of fighter.

As nouns the difference between contestant and fighter

is that contestant is a participant in a contest while fighter is a person who fights, a combatant.

As nouns the difference between contestant and competitors

is that contestant is a participant in a contest while competitors is .

As nouns the difference between contestant and aspirant

is that contestant is a participant in a contest while aspirant is someone who aspires to high office etc.

As an adjective aspirant is

seeking advancement.

As nouns the difference between contestant and delegate

is that contestant is a participant in a contest while delegate is a person authorized to act as representative for another; a deputy.

As a verb delegate is

to authorize someone to be a delegate.

As nouns the difference between challenger and contestant

is that challenger is one who challenges while contestant is a participant in a contest.

As a proper noun Challenger

is the space shuttle Challenger, named after the HMS Challenger (1858), destroyed on January 28, 1986 with loss of its seven-member crew.

As nouns the difference between contestant and participants

is that contestant is a participant in a contest while participants is plural of lang=en.