Vaults rhymes with:
assaults, balt's, basalts, defaults, exalts, faults, halts, kuralt's, malts, paltz, renault's, salts, walts, waltz
Vaults sounds like:
valadez, valdes, valdez, valdis, validates, valtek, veliotis, violates, violets, vlad's, vladeck, voeltz, voltage, voltage's, voltages, volts, voltz, vultaggio