Respuesta :

Answer: Changing

Explanation:

Fluctuate is a rise and fall irregularly in number or amount.

Synonyms:

Vary

Differ

Shift

Change

Alter

Waver

Swing

Oscillate

Alternate

Rise and Fall

Go up and down

See-saw

Yo-yo

Be unstable

Be unsteady

I saw this in the definition of 'fluctuate' on goog.le.

I hope my research helped!