fireball

As a noun fireball

is a ball of fire.

As an adjective false is

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

As a noun fireball is

a ball of fire.

As nouns the difference between fireball and wireball

is that fireball is a ball of fire while wireball is a street game, related to baseball, in which the "batter" attempts to throw the ball over a power line.

As nouns the difference between fireball and firecall

is that fireball is a ball of fire while firecall is a call of fire alarm to a fire station.

As nouns the difference between fireball and firewall

is that fireball is a ball of fire while firewall is a fireproof barrier used to prevent the spread of fire between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle.

As a verb firewall is

to protect with a firewall.

As nouns the difference between firewater and fireball

is that firewater is high proof alcohol, especially whiskey especially in the context of its sale to or consumption by Native Americans while fireball is a ball of fire.

As nouns the difference between fireball and firebreather

is that fireball is a ball of fire while firebreather is a performer who creates fireballs by breathing a fine mist of fuel over an open flame.