Fluctuating rhymes with:
accentuating, perpetuating, accentuating, evacuating, graduating, perpetuating, accentuating, evacuating, graduating, perpetuating
Fluctuating sounds like:
flagstones, flashdance, flashdances, fluctuations, folkstone's
accentuating, perpetuating, accentuating, evacuating, graduating, perpetuating, accentuating, evacuating, graduating, perpetuating
flagstones, flashdance, flashdances, fluctuations, folkstone's