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