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