Reflexes rhymes with:
complexes, complexes, latexes, abraxa's, abraxas, ajax's, axa's, boxes, complexes, fox's, foxes, hyraxes, latexes, mixes, sexes, taxes
Reflexes sounds like:
rabalais, rafalski, raffles, ravel's, rebel's, rebellious, rebels, rebels', rebholz, refills, reflag, reflex, repeals, repels, replace, replaces, replays, replica, replicas, replicase, replies, republic, republic's, republica, republics, republika, repulse, reveals, reveles, revels, revivals, rifles, ripples, rival's, rivals, rivals', robles, ruble's, rubles, ruffles