Accelerate rhymes with:
decelerate, decelerate, decelerate, exhilarate, tolerate, adulterate, agglomerate, ameliorate, aspirate, cogenerate, collaborate, commemorate, commiserate, cooperate, corroborate, decelerate, decorate, deteriorate, enumerate, evaporate, eviscerate, exaggerate, exasperate, exhilarate, exonerate, federate, generate, incarcerate, incinerate, incorporate, lacerate, liberate, obliterate, operate, perforate, proliferate, recuperate, redecorate, refrigerate, regenerate, reincorporate, reinvigorate, reiterate, saturate, separate, tolerate, venerate
Accelerate sounds like:
accelerated, aguillard, axelrad, axelrod, axilrod