Here's what rhymes with olfactorias.
phantasmagorias Words that almost rhyme with olfactorias
glorious victorious notorious laborious inglorious meritorious multifarious vainglorious factorials corneas loggias mafias historians guardians tutorials emporiums pictorials terrariums caesarians editorials memorials scorpions auditoriums accordions sanatoriums crosspieces advertorials moratoriums territorials crematoriums valedictorians pericardiums syllogisms salutatorians