Vacating rhymes with:
prevaricating, relocating, coarticulating, correlating, discombobulating, hallucinating, insinuating, lactating, matriculating, mutating, overpopulating, palpitating, prevaricating, relocating, vibrating, violating, vociferating
Vacating sounds like:
vacationing, vacations, vasectomies, vastness, vesting, victim's, victimize, victims, victims', visitations, visiting, vocations