As nouns the difference between firefighter and nonfirefighter

is that firefighter is a person who puts out fires while nonfirefighter is one who is not a firefighter.

As a verb rehydrated

is (rehydrate).

As an adjective nonrehydrated is

not rehydrated.

As adjectives the difference between heavy and nonheavy

is that heavy is (of a physical object) having great weight or heavy can be having the heaves while nonheavy is not heavy.

As an adverb heavy

is heavily.

As a noun heavy

is a villain or bad guy; the one responsible for evil or aggressive acts.

As a verb heavy

is to make heavier.

As adjectives the difference between unmarriageable and nonmarriageable

is that unmarriageable is not marriageable, unsuitable for marriage while nonmarriageable is unmarriageable.

As nouns the difference between firefighting and nozzleman

is that firefighting is (firefighting) extinguishing a fire while nozzleman is a man responsible for controlling a nozzle, as when spraying concrete or in firefighting.

As a noun nozzle

is a short tube, usually tapering, forming the vent of a hose or pipe.

As an adjective nozzled is

fitted with a nozzle.

As adjectives the difference between erect and nonerect

is that erect is upright; vertical or reaching broadly upwards while nonerect is not erect.

As a verb erect

is to put up by the fitting together of materials or parts.

As adjectives the difference between erectile and nonerectile

is that erectile is erectile while nonerectile is not erectile.

As a noun firefighting

is (firefighting) extinguishing a fire.

As an adjective nonfirefighting is

not of or pertaining to firefighting.

As an adjective bulbous

is having the shape of or resembling a bulb, bloated.

As a noun bulbousness is

the state or condition of being bulbous.