Signatory rhymes with:
discriminatory, explanatory, hallucinatory, nondiscriminatory, accusatory, aleatory, ambulatory, anticipatory, articulatory, celebratory, circulatory, compensatory, conciliatory, confirmatory, confiscatory, congratulatory, contributory, declaratory, defamatory, depilatory, depository, deregulatory, derogatory, dilatory, discriminatory, dormitory, excretory, exculpatory, expiratory, explanatory, exploratory, hallucinatory, incantatory, inflammatory, inhibitory, interrogatory, investigatory, laboratory, laudatory, lavatory, mandatory, migratory, nondiscriminatory, obligatory, observatory, oratory, oscillatory, participatory, predatory, preparatory, prohibitory, purgatory, reformatory, regulatory, repository, respiratory, retaliatory, revelatory, statutory, transitory
Signatory sounds like:
samatar, sander, sandor, sandra, sandro, sanitary, santer, santeria, santerre, santor, santora, santore, santoro, santry, saundra, saunter, schexnayder, schexnider, schmader, schmetterer, schmieder, schmitter, schneider, schneiter, schnider, schnieder, schnyder, sciandra, secondary, semidry, senator, senatore, sender, sendero, senter, sentra, sentry, shintaro, signature, sinatra, skenandore, skender, smather, smatter, smither, smoother, smother, snader, sneider, snider, snyder, sondra, sounder, squander, sumatra, summiteer, summitry, sumter, sundar, sunder, sundry, sunter, suntory, swander, symmetry, synder