Here's what rhymes with omphalus.
Words that almost rhyme with omphalus
soulfulness dolefulness foaminess woefulness motionless openness homelessness boastfulness hopelessness socialists eponymous brokenness copiousness emotionless smokiness soullessness exogenous chauvinists wholesomeness loathsomeness lonesomeness globalists ferociousness outspokenness postmistress toastmistress atrociousness ufologists proteolysis precociousness unwholesomeness