Viceroy rhymes with:
conroy, deroy, geoffroy, lecroy, mcleroy, aloi, amboy, batboy, benoy, canoy, carmoy, chromalloy, conboy, conroy, delanoy, depoy, deroy, devoy, eloy, envoy, geoffroy, gilboy, godoy, graboy, hanoi, killjoy, lecroy, maloy, mcleroy, meloy, milloy, molloy, muckleroy, mulloy, peregoy, portnoy, purifoy, raboy, rutskoi, secoy, synalloy, vanhoy, vannoy
Viceroy sounds like:
vaccaro, vagary, vaguer, vaquera, vassar, vasser, vasseur, vesser, viagra, vicar, vicari, vicario, vicary, vicker, vickery, vickrey, vickroy, viger, vigor, viguerie, visor, visscher, visser, vizcarra, voucher, voyager