Synonyms of fluctuating

1 Syllable
wave, shift, swing, veer, yoyo
2 Syllables
weekly, spottier, wiggly, fitful, zigzag, pimply, tippier, tippy, monthly, hourly, swinging, varying, seesaw, yo-yo, spotty, vary, waver, faithless, flutter, alter
3 Syllables
mercurial, unstable, variable, inconstant, tottery, orbital, vibrate, tottering, uneven, periodic, unsteady, centennial, wavering, changeful, quicksilver, variably, mutable, unpunctual, changeable
4 Syllables
reversible, nonuniform, hesitate, alternate, irregular, revocable, permutable, bubbleheaded, unequable, unconverted, oscillate, on-the-fence, undulate, ambivalent
5 Syllables
unpredictable, commutative, irresolute
6 Syllables
on-again-off-again