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