fluctuate
I
verb
alter, alternate, be changeful, be intermittent, be periodic, be unsteady, change, change continuously, fluctuare, intermit, move in waves, pendulate, rise and fall, shift, show variety, swing, vary, wave, waver
II
index
beat (pulsate), change, doubt (hesitate), oscillate, vacillate, vary
Burton's Legal Thesaurus.
William C. Burton.
2006