revver

As a letter s

is the letter s with a.

As a noun revver is

someone or something that revs (an engine).

As nouns the difference between revver and reiver

is that revver is someone or something that revs (an engine) while reiver is alternative form of reaver.

As nouns the difference between revver and reviver

is that revver is someone or something that revs (an engine) while reviver is agent noun of revive; one who revives.

As a verb revved

is (rev).

As a noun revver is

someone or something that revs (an engine).

As nouns the difference between revver and rever

is that revver is someone or something that revs (an engine) while rever is the upper part of some upper garments (such as a shirt or jacket) that folds back at or near the neck to give the appearance of a collar unlike a collar, the rever is always formed from the same piece of fabric as the rest of the garment's bodice.

As nouns the difference between revver and reaver

is that revver is someone or something that revs (an engine) while reaver is one who reaves.