Fizzle (verb)

To sputter or hiss.

"The soda fizzled for several minutes after it was poured."

Fizzle (verb)

To decay or die off to nothing; to burn out; to end less successfully than previously hoped.

"The entire project fizzled after the founder quit."

Fizzle (noun)

A spluttering or hissing sound.

Fizzle (noun)

Failure of a nuclear bomb to meet its expected yield during testing.

Fizzle (noun)

An abortive effort; a flop or dud.

Fizzle (noun)

A state of agitation or worry.

Sizzle (verb)

To make the sound of water hitting a hot surface.

Sizzle (verb)

To be exciting or dazzling.

"The song sizzled with energy."

Sizzle (noun)

the sound of water hitting a hot surface

"We heard the sizzle of the onions hitting the pan."

Sizzle (noun)

Zing, zip, or pizazz; excitement.

"Her performance had a lot of sizzle."

Fizzle (verb)

To make a hissing sound.

Fizzle (verb)

To make a ridiculous failure in an undertaking, especially after a good start; to achieve nothing.

Fizzle (noun)

A failure or abortive effort; a fiasco.

Sizzle (verb)

To make a hissing sound; to fry, or to dry and shrivel up, with a hissing sound.

Sizzle (noun)

A hissing sound, as of something frying over a fire.

Fizzle (verb)

end weakly;

"The music just petered out--there was no proper ending"

Sizzle (verb)

make a sound like frying fat

Sizzle (verb)

seethe with deep anger or resentment;

"She was sizzling with anger"

Sizzle (verb)

burn or sear with a sizzling sound;

"The fat sizzled in the pan"