Hilario rhymes with:
candelario, vallario, barrio, candelario, cesario, daddario, delrosario, demario, dimario, ferrario, levario, mario, nazario, rosario, vallario, vicario
Hilario sounds like:
hallauer, haller, hauler, healer, heiler, heller, hellier, hellyer, hewler, hilaria, hilary, hiler, hillary, hilleary, hiller, hillery, hillier, hillyer, hilyer, hohler, holier, hollar, holler, hollier, howler, huyler, hyler