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