Fluoresce rhymes with:
aggress, bress, bresse, cress, depress, digress, distress, dress, egress, express, express', gress, impress, kress, kresse, l'express, oppress, press, press', presse, redress, repress, ress, stress, suppress, transgress, tress, undress
Fluoresce sounds like:
failures, feelers, fellers, felrice, filers, fillers, flares, fliers, floors, florek, flores, florescue, florez, florio's, floris, flourish, flourishes, flours, flowers, flowers', fluor's, flurries, flyers, followers, fowler's, fuller's