Here's what rhymes with proprietarius.
various carious nefarious precarious gregarious hilarious vicarious Words that almost rhyme with proprietarius
wistarias chariots variance penniless pettiness hairiness tetchiness peppiness readiness variants abstemious censorious deadliness headiness scariness legginess dressiness peskiness covariance arbitrariness invariance compendious necessitous healthiness ordinariness provenience cerements literariness sexiness twentieths sketchiness lengthiness recreants stealthiness trendiness wealthiness invariants unhealthiness temporariness smelliness comeliness homeliness